| 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 | $131.55 | 5.242% | $138.4459 | $138.45 | $138.45 | $138.40 |
| Purchase #2 | $93.98 | 13.633% | $106.7923 | $106.79 | $106.80 | $106.80 |
| Purchase #3 | $13.32 | 4.240% | $13.8848 | $13.88 | $13.90 | $13.90 |
| Purchase #4 | $59.62 | 13.375% | $67.5942 | $67.59 | $67.60 | $67.60 |
| Purchase #5 | $222.50 | 6.810% | $237.6523 | $237.65 | $237.65 | $237.70 |
| Purchase #6 | $220.51 | 13.217% | $249.6548 | $249.65 | $249.65 | $249.70 |
| Purchase #7 | $89.31 | 11.750% | $99.8039 | $99.80 | $99.80 | $99.80 |
| 7 purchase totals = | $830.79 | $913.8282 | $913.81 | $913.85 | $913.90 | |