| 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 | $7.57 | 8.172% | $8.1886 | $8.19 | $8.20 | $8.20 |
| Purchase #2 | $130.92 | 6.335% | $139.2138 | $139.21 | $139.20 | $139.20 |
| Purchase #3 | $157.57 | 7.859% | $169.9534 | $169.95 | $169.95 | $170.00 |
| Purchase #4 | $105.31 | 11.719% | $117.6513 | $117.65 | $117.65 | $117.70 |
| Purchase #5 | $77.55 | 7.340% | $83.2422 | $83.24 | $83.25 | $83.20 |
| Purchase #6 | $102.84 | 7.153% | $110.1961 | $110.20 | $110.20 | $110.20 |
| Purchase #7 | $22.96 | 12.603% | $25.8536 | $25.85 | $25.85 | $25.90 |
| 7 purchase totals = | $604.72 | $654.2990 | $654.29 | $654.30 | $654.40 | |