| 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 | $18.38 | 9.660% | $20.1555 | $20.16 | $20.15 | $20.20 |
| Purchase #2 | $44.36 | 12.833% | $50.0527 | $50.05 | $50.05 | $50.10 |
| Purchase #3 | $55.91 | 12.499% | $62.8982 | $62.90 | $62.90 | $62.90 |
| Purchase #4 | $202.93 | 8.522% | $220.2237 | $220.22 | $220.20 | $220.20 |
| Purchase #5 | $216.94 | 12.602% | $244.2788 | $244.28 | $244.30 | $244.30 |
| Purchase #6 | $138.77 | 10.179% | $152.8954 | $152.90 | $152.90 | $152.90 |
| Purchase #7 | $92.44 | 12.450% | $103.9488 | $103.95 | $103.95 | $103.90 |
| 7 purchase totals = | $769.73 | $854.4531 | $854.46 | $854.45 | $854.50 | |