| 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 | $21.89 | 9.640% | $24.0002 | $24.00 | $24.00 | $24.00 |
| Purchase #2 | $217.91 | 8.182% | $235.7394 | $235.74 | $235.75 | $235.70 |
| Purchase #3 | $138.82 | 6.701% | $148.1223 | $148.12 | $148.10 | $148.10 |
| Purchase #4 | $128.34 | 11.659% | $143.3032 | $143.30 | $143.30 | $143.30 |
| Purchase #5 | $58.38 | 9.258% | $63.7848 | $63.78 | $63.80 | $63.80 |
| Purchase #6 | $209.65 | 3.701% | $217.4091 | $217.41 | $217.40 | $217.40 |
| Purchase #7 | $147.46 | 13.291% | $167.0589 | $167.06 | $167.05 | $167.10 |
| 7 purchase totals = | $922.45 | $999.4179 | $999.41 | $999.40 | $999.40 | |