| 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 | $157.89 | 12.696% | $177.9357 | $177.94 | $177.95 | $177.90 |
| Purchase #2 | $124.90 | 4.217% | $130.167 | $130.17 | $130.15 | $130.20 |
| Purchase #3 | $83.46 | 9.846% | $91.6775 | $91.68 | $91.70 | $91.70 |
| Purchase #4 | $12.90 | 4.116% | $13.431 | $13.43 | $13.45 | $13.40 |
| Purchase #5 | $149.51 | 9.122% | $163.1483 | $163.15 | $163.15 | $163.10 |
| Purchase #6 | $77.69 | 8.248% | $84.0979 | $84.10 | $84.10 | $84.10 |
| Purchase #7 | $154.51 | 13.286% | $175.0382 | $175.04 | $175.05 | $175.00 |
| 7 purchase totals = | $760.86 | $835.4956 | $835.51 | $835.55 | $835.40 | |