| 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 | $135.47 | 10.774% | $150.0655 | $150.07 | $150.05 | $150.10 |
| Purchase #2 | $76.70 | 5.433% | $80.8671 | $80.87 | $80.85 | $80.90 |
| Purchase #3 | $105.43 | 4.582% | $110.2608 | $110.26 | $110.25 | $110.30 |
| Purchase #4 | $24.36 | 4.648% | $25.4923 | $25.49 | $25.50 | $25.50 |
| Purchase #5 | $173.66 | 11.528% | $193.6795 | $193.68 | $193.70 | $193.70 |
| Purchase #6 | $128.28 | 13.137% | $145.1321 | $145.13 | $145.15 | $145.10 |
| Purchase #7 | $82.93 | 12.308% | $93.137 | $93.14 | $93.15 | $93.10 |
| 7 purchase totals = | $726.83 | $798.6343 | $798.64 | $798.65 | $798.70 | |