| 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 | $174.29 | 9.815% | $191.3966 | $191.40 | $191.40 | $191.40 |
| Purchase #2 | $103.40 | 4.518% | $108.0716 | $108.07 | $108.05 | $108.10 |
| Purchase #3 | $221.65 | 12.664% | $249.7198 | $249.72 | $249.70 | $249.70 |
| Purchase #4 | $42.29 | 6.731% | $45.1365 | $45.14 | $45.15 | $45.10 |
| Purchase #5 | $63.60 | 13.431% | $72.1421 | $72.14 | $72.15 | $72.10 |
| Purchase #6 | $68.60 | 10.439% | $75.7612 | $75.76 | $75.75 | $75.80 |
| Purchase #7 | $219.89 | 11.310% | $244.7596 | $244.76 | $244.75 | $244.80 |
| 7 purchase totals = | $893.72 | $986.9874 | $986.99 | $986.95 | $987.00 | |