| 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 | $36.32 | 5.648% | $38.3714 | $38.37 | $38.35 | $38.40 |
| Purchase #2 | $107.90 | 3.345% | $111.5093 | $111.51 | $111.50 | $111.50 |
| Purchase #3 | $87.71 | 3.777% | $91.0228 | $91.02 | $91.00 | $91.00 |
| Purchase #4 | $200.96 | 4.815% | $210.6362 | $210.64 | $210.65 | $210.60 |
| Purchase #5 | $28.46 | 3.328% | $29.4071 | $29.41 | $29.40 | $29.40 |
| Purchase #6 | $148.45 | 12.248% | $166.6322 | $166.63 | $166.65 | $166.60 |
| Purchase #7 | $108.70 | 3.131% | $112.1034 | $112.10 | $112.10 | $112.10 |
| 7 purchase totals = | $718.50 | $759.6824 | $759.68 | $759.65 | $759.60 | |