| 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 | $9.80 | 4.432% | $10.2343 | $10.23 | $10.25 | $10.20 |
| Purchase #2 | $103.86 | 4.420% | $108.4506 | $108.45 | $108.45 | $108.50 |
| Purchase #3 | $215.42 | 13.781% | $245.107 | $245.11 | $245.10 | $245.10 |
| Purchase #4 | $201.99 | 4.123% | $210.318 | $210.32 | $210.30 | $210.30 |
| Purchase #5 | $60.54 | 12.218% | $67.9368 | $67.94 | $67.95 | $67.90 |
| Purchase #6 | $180.79 | 11.462% | $201.5121 | $201.51 | $201.50 | $201.50 |
| Purchase #7 | $91.84 | 11.304% | $102.2216 | $102.22 | $102.20 | $102.20 |
| 7 purchase totals = | $864.24 | $945.7804 | $945.78 | $945.75 | $945.70 | |