| 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 | $29.70 | 7.200% | $31.8384 | $31.84 | $31.85 | $31.80 |
| Purchase #2 | $89.31 | 12.852% | $100.7881 | $100.79 | $100.80 | $100.80 |
| Purchase #3 | $220.67 | 10.728% | $244.3435 | $244.34 | $244.35 | $244.30 |
| Purchase #4 | $148.75 | 13.776% | $169.2418 | $169.24 | $169.25 | $169.20 |
| Purchase #5 | $118.35 | 9.863% | $130.0229 | $130.02 | $130.00 | $130.00 |
| Purchase #6 | $176.97 | 11.745% | $197.7551 | $197.76 | $197.75 | $197.80 |
| Purchase #7 | $53.97 | 11.254% | $60.0438 | $60.04 | $60.05 | $60.00 |
| 7 purchase totals = | $837.72 | $934.0336 | $934.03 | $934.05 | $933.90 | |