| 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 | $135.54 | 9.780% | $148.7958 | $148.80 | $148.80 | $148.80 |
| Purchase #2 | $20.65 | 12.351% | $23.2005 | $23.20 | $23.20 | $23.20 |
| Purchase #3 | $39.52 | 6.350% | $42.0295 | $42.03 | $42.05 | $42.00 |
| Purchase #4 | $188.39 | 4.610% | $197.0748 | $197.07 | $197.05 | $197.10 |
| Purchase #5 | $112.55 | 6.799% | $120.2023 | $120.20 | $120.20 | $120.20 |
| Purchase #6 | $78.98 | 12.421% | $88.7901 | $88.79 | $88.80 | $88.80 |
| Purchase #7 | $170.42 | 4.435% | $177.9781 | $177.98 | $178.00 | $178.00 |
| 7 purchase totals = | $746.05 | $798.0711 | $798.07 | $798.10 | $798.10 | |