| 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 | $122.42 | 4.740% | $128.2227 | $128.22 | $128.20 | $128.20 |
| Purchase #2 | $113.79 | 12.332% | $127.8226 | $127.82 | $127.80 | $127.80 |
| Purchase #3 | $151.54 | 12.316% | $170.2037 | $170.20 | $170.20 | $170.20 |
| Purchase #4 | $90.76 | 12.418% | $102.0306 | $102.03 | $102.05 | $102.00 |
| Purchase #5 | $93.93 | 6.407% | $99.9481 | $99.95 | $99.95 | $99.90 |
| Purchase #6 | $35.77 | 12.276% | $40.1611 | $40.16 | $40.15 | $40.20 |
| Purchase #7 | $129.49 | 8.583% | $140.6041 | $140.60 | $140.60 | $140.60 |
| 7 purchase totals = | $737.70 | $808.9929 | $808.98 | $808.95 | $808.90 | |