| 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 | $16.70 | 6.192% | $17.7341 | $17.73 | $17.75 | $17.70 |
| Purchase #2 | $86.68 | 11.641% | $96.7704 | $96.77 | $96.75 | $96.80 |
| Purchase #3 | $16.29 | 9.861% | $17.8964 | $17.90 | $17.90 | $17.90 |
| Purchase #4 | $173.86 | 11.627% | $194.0747 | $194.07 | $194.05 | $194.10 |
| Purchase #5 | $100.79 | 9.148% | $110.0103 | $110.01 | $110.00 | $110.00 |
| Purchase #6 | $145.66 | 13.790% | $165.7465 | $165.75 | $165.75 | $165.70 |
| Purchase #7 | $29.38 | 7.781% | $31.6661 | $31.67 | $31.65 | $31.70 |
| 7 purchase totals = | $569.36 | $633.8985 | $633.90 | $633.85 | $633.90 | |