| 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 | $146.46 | 8.610% | $159.0702 | $159.07 | $159.05 | $159.10 |
| Purchase #2 | $21.58 | 3.153% | $22.2604 | $22.26 | $22.25 | $22.30 |
| Purchase #3 | $72.97 | 3.715% | $75.6808 | $75.68 | $75.70 | $75.70 |
| Purchase #4 | $25.28 | 12.372% | $28.4076 | $28.41 | $28.40 | $28.40 |
| Purchase #5 | $49.54 | 13.443% | $56.1997 | $56.20 | $56.20 | $56.20 |
| Purchase #6 | $225.88 | 12.764% | $254.7113 | $254.71 | $254.70 | $254.70 |
| Purchase #7 | $105.40 | 10.370% | $116.33 | $116.33 | $116.35 | $116.30 |
| 7 purchase totals = | $647.11 | $712.6600 | $712.66 | $712.65 | $712.70 | |