| 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 | $100.73 | 6.694% | $107.4729 | $107.47 | $107.45 | $107.50 |
| Purchase #2 | $100.96 | 11.770% | $112.843 | $112.84 | $112.85 | $112.80 |
| Purchase #3 | $193.25 | 3.831% | $200.6534 | $200.65 | $200.65 | $200.70 |
| Purchase #4 | $35.72 | 9.169% | $38.9952 | $39.00 | $39.00 | $39.00 |
| Purchase #5 | $207.91 | 11.247% | $231.2936 | $231.29 | $231.30 | $231.30 |
| Purchase #6 | $161.29 | 8.589% | $175.1432 | $175.14 | $175.15 | $175.10 |
| Purchase #7 | $95.99 | 13.570% | $109.0158 | $109.02 | $109.00 | $109.00 |
| 7 purchase totals = | $895.85 | $975.4171 | $975.41 | $975.40 | $975.40 | |