| 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 | $110.47 | 8.801% | $120.1925 | $120.19 | $120.20 | $120.20 |
| Purchase #2 | $85.58 | 6.746% | $91.3532 | $91.35 | $91.35 | $91.40 |
| Purchase #3 | $172.79 | 4.461% | $180.4982 | $180.50 | $180.50 | $180.50 |
| Purchase #4 | $41.98 | 11.600% | $46.8497 | $46.85 | $46.85 | $46.80 |
| Purchase #5 | $83.96 | 11.520% | $93.6322 | $93.63 | $93.65 | $93.60 |
| Purchase #6 | $106.76 | 10.433% | $117.8983 | $117.90 | $117.90 | $117.90 |
| Purchase #7 | $172.94 | 4.540% | $180.7915 | $180.79 | $180.80 | $180.80 |
| 7 purchase totals = | $774.48 | $831.2156 | $831.21 | $831.25 | $831.20 | |