| 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 | $129.70 | 7.166% | $138.9943 | $138.99 | $139.00 | $139.00 |
| Purchase #2 | $83.48 | 9.384% | $91.3138 | $91.31 | $91.30 | $91.30 |
| Purchase #3 | $32.89 | 8.676% | $35.7435 | $35.74 | $35.75 | $35.70 |
| Purchase #4 | $193.32 | 10.575% | $213.7636 | $213.76 | $213.75 | $213.80 |
| Purchase #5 | $123.95 | 3.728% | $128.5709 | $128.57 | $128.55 | $128.60 |
| Purchase #6 | $133.33 | 12.606% | $150.1376 | $150.14 | $150.15 | $150.10 |
| Purchase #7 | $29.45 | 3.346% | $30.4354 | $30.44 | $30.45 | $30.40 |
| 7 purchase totals = | $726.12 | $788.9591 | $788.95 | $788.95 | $788.90 | |