| 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 | $133.85 | 7.621% | $144.0507 | $144.05 | $144.05 | $144.10 |
| Purchase #2 | $167.60 | 13.433% | $190.1137 | $190.11 | $190.10 | $190.10 |
| Purchase #3 | $31.50 | 11.210% | $35.0312 | $35.03 | $35.05 | $35.00 |
| Purchase #4 | $225.75 | 6.372% | $240.1348 | $240.13 | $240.15 | $240.10 |
| Purchase #5 | $147.38 | 7.677% | $158.6944 | $158.69 | $158.70 | $158.70 |
| Purchase #6 | $103.55 | 4.434% | $108.1414 | $108.14 | $108.15 | $108.10 |
| Purchase #7 | $29.51 | 4.377% | $30.8017 | $30.80 | $30.80 | $30.80 |
| 7 purchase totals = | $839.14 | $906.9679 | $906.95 | $907.00 | $906.90 | |