| 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 | $16.45 | 8.563% | $17.8586 | $17.86 | $17.85 | $17.90 |
| Purchase #2 | $94.68 | 11.844% | $105.8939 | $105.89 | $105.90 | $105.90 |
| Purchase #3 | $197.78 | 5.729% | $209.1108 | $209.11 | $209.10 | $209.10 |
| Purchase #4 | $148.45 | 5.796% | $157.0542 | $157.05 | $157.05 | $157.10 |
| Purchase #5 | $22.57 | 7.174% | $24.1892 | $24.19 | $24.20 | $24.20 |
| Purchase #6 | $210.31 | 3.569% | $217.816 | $217.82 | $217.80 | $217.80 |
| Purchase #7 | $149.71 | 10.251% | $165.0568 | $165.06 | $165.05 | $165.10 |
| 7 purchase totals = | $839.95 | $896.9795 | $896.98 | $896.95 | $897.10 | |