| 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 | $37.99 | 10.552% | $41.9987 | $42.00 | $42.00 | $42.00 |
| Purchase #2 | $109.33 | 10.575% | $120.8916 | $120.89 | $120.90 | $120.90 |
| Purchase #3 | $210.81 | 6.630% | $224.7867 | $224.79 | $224.80 | $224.80 |
| Purchase #4 | $42.73 | 7.269% | $45.836 | $45.84 | $45.85 | $45.80 |
| Purchase #5 | $31.48 | 8.489% | $34.1523 | $34.15 | $34.15 | $34.20 |
| Purchase #6 | $108.72 | 10.112% | $119.7138 | $119.71 | $119.70 | $119.70 |
| Purchase #7 | $237.49 | 12.457% | $267.0741 | $267.07 | $267.05 | $267.10 |
| 7 purchase totals = | $778.55 | $854.4532 | $854.45 | $854.45 | $854.50 | |