| 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 | $51.65 | 10.563% | $57.1058 | $57.11 | $57.10 | $57.10 |
| Purchase #2 | $26.27 | 6.706% | $28.0317 | $28.03 | $28.05 | $28.00 |
| Purchase #3 | $27.47 | 9.673% | $30.1272 | $30.13 | $30.15 | $30.10 |
| Purchase #4 | $23.66 | 4.438% | $24.71 | $24.71 | $24.70 | $24.70 |
| Purchase #5 | $164.77 | 10.399% | $181.9044 | $181.90 | $181.90 | $181.90 |
| Purchase #6 | $150.61 | 12.198% | $168.9814 | $168.98 | $169.00 | $169.00 |
| Purchase #7 | $26.90 | 9.734% | $29.5184 | $29.52 | $29.50 | $29.50 |
| 7 purchase totals = | $471.33 | $520.3789 | $520.38 | $520.40 | $520.30 | |