| 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 | $28.31 | 9.302% | $30.9434 | $30.94 | $30.95 | $30.90 |
| Purchase #2 | $12.38 | 8.443% | $13.4252 | $13.43 | $13.45 | $13.40 |
| Purchase #3 | $136.64 | 8.393% | $148.1082 | $148.11 | $148.10 | $148.10 |
| Purchase #4 | $170.32 | 6.406% | $181.2307 | $181.23 | $181.25 | $181.20 |
| Purchase #5 | $160.73 | 6.608% | $171.351 | $171.35 | $171.35 | $171.40 |
| Purchase #6 | $92.92 | 10.518% | $102.6933 | $102.69 | $102.70 | $102.70 |
| Purchase #7 | $183.47 | 3.600% | $190.0749 | $190.07 | $190.05 | $190.10 |
| 7 purchase totals = | $784.77 | $837.8267 | $837.82 | $837.85 | $837.80 | |