| 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 | $22.52 | 7.138% | $24.1275 | $24.13 | $24.15 | $24.10 |
| Purchase #2 | $188.56 | 12.474% | $212.081 | $212.08 | $212.10 | $212.10 |
| Purchase #3 | $205.32 | 12.660% | $231.3135 | $231.31 | $231.30 | $231.30 |
| Purchase #4 | $94.67 | 13.703% | $107.6426 | $107.64 | $107.65 | $107.60 |
| Purchase #5 | $107.71 | 9.458% | $117.8972 | $117.90 | $117.90 | $117.90 |
| Purchase #6 | $148.67 | 7.233% | $159.4233 | $159.42 | $159.40 | $159.40 |
| Purchase #7 | $73.96 | 9.312% | $80.8472 | $80.85 | $80.85 | $80.80 |
| 7 purchase totals = | $841.41 | $933.3323 | $933.33 | $933.35 | $933.20 | |