| 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 | $124.74 | 3.708% | $129.3654 | $129.37 | $129.35 | $129.40 |
| Purchase #2 | $219.88 | 6.155% | $233.4136 | $233.41 | $233.40 | $233.40 |
| Purchase #3 | $91.65 | 9.297% | $100.1707 | $100.17 | $100.15 | $100.20 |
| Purchase #4 | $35.95 | 5.770% | $38.0243 | $38.02 | $38.00 | $38.00 |
| Purchase #5 | $108.76 | 3.145% | $112.1805 | $112.18 | $112.20 | $112.20 |
| Purchase #6 | $232.95 | 7.758% | $251.0223 | $251.02 | $251.00 | $251.00 |
| Purchase #7 | $240.78 | 6.453% | $256.3175 | $256.32 | $256.30 | $256.30 |
| 7 purchase totals = | $1,054.71 | $1,120.4943 | $1,120.49 | $1,120.40 | $1,120.50 | |