| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $170.87 | 11.284% | $190.151 | $190.15 | $190.15 | $190.20 |
| Purchase #2 | $92.49 | 13.321% | $104.8106 | $104.81 | $104.80 | $104.80 |
| Purchase #3 | $203.82 | 7.678% | $219.4693 | $219.47 | $219.45 | $219.50 |
| Purchase #4 | $210.45 | 12.855% | $237.5033 | $237.50 | $237.50 | $237.50 |
| Purchase #5 | $246.47 | 13.247% | $279.1199 | $279.12 | $279.10 | $279.10 |
| Purchase #6 | $112.61 | 12.578% | $126.7741 | $126.77 | $126.75 | $126.80 |
| Purchase #7 | $214.86 | 13.119% | $243.0475 | $243.05 | $243.05 | $243.00 |
| 7 purchase totals = | $1,251.57 | $1,400.8757 | $1,400.87 | $1,400.80 | $1,400.90 | |