| 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 | $130.64 | 3.627% | $135.3783 | $135.38 | $135.40 | $135.40 |
| Purchase #2 | $75.51 | 10.335% | $83.314 | $83.31 | $83.30 | $83.30 |
| Purchase #3 | $185.26 | 10.757% | $205.1884 | $205.19 | $205.20 | $205.20 |
| Purchase #4 | $202.74 | 7.264% | $217.467 | $217.47 | $217.45 | $217.50 |
| Purchase #5 | $175.96 | 8.109% | $190.2286 | $190.23 | $190.25 | $190.20 |
| Purchase #6 | $244.79 | 7.777% | $263.8273 | $263.83 | $263.85 | $263.80 |
| Purchase #7 | $235.86 | 10.566% | $260.781 | $260.78 | $260.80 | $260.80 |
| 7 purchase totals = | $1,250.76 | $1,356.1846 | $1,356.19 | $1,356.25 | $1,356.20 | |