| 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 | $106.92 | 13.293% | $121.1329 | $121.13 | $121.15 | $121.10 |
| Purchase #2 | $65.38 | 5.167% | $68.7582 | $68.76 | $68.75 | $68.80 |
| Purchase #3 | $40.48 | 11.843% | $45.274 | $45.27 | $45.25 | $45.30 |
| Purchase #4 | $113.79 | 9.739% | $124.872 | $124.87 | $124.85 | $124.90 |
| Purchase #5 | $12.85 | 10.614% | $14.2139 | $14.21 | $14.20 | $14.20 |
| Purchase #6 | $215.84 | 11.573% | $240.8192 | $240.82 | $240.80 | $240.80 |
| Purchase #7 | $30.29 | 3.611% | $31.3838 | $31.38 | $31.40 | $31.40 |
| 7 purchase totals = | $585.55 | $646.4540 | $646.44 | $646.40 | $646.50 | |