| 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 | $20.30 | 9.772% | $22.2837 | $22.28 | $22.30 | $22.30 |
| Purchase #2 | $77.60 | 9.756% | $85.1707 | $85.17 | $85.15 | $85.20 |
| Purchase #3 | $106.70 | 3.828% | $110.7845 | $110.78 | $110.80 | $110.80 |
| Purchase #4 | $63.30 | 3.651% | $65.6111 | $65.61 | $65.60 | $65.60 |
| Purchase #5 | $161.29 | 3.847% | $167.4948 | $167.49 | $167.50 | $167.50 |
| Purchase #6 | $94.64 | 8.616% | $102.7942 | $102.79 | $102.80 | $102.80 |
| Purchase #7 | $54.89 | 9.357% | $60.0261 | $60.03 | $60.05 | $60.00 |
| 7 purchase totals = | $578.72 | $614.1651 | $614.15 | $614.20 | $614.20 | |