| 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 | $133.77 | 4.622% | $139.9528 | $139.95 | $139.95 | $140.00 |
| Purchase #2 | $133.90 | 9.795% | $147.0155 | $147.02 | $147.00 | $147.00 |
| Purchase #3 | $9.75 | 3.115% | $10.0537 | $10.05 | $10.05 | $10.10 |
| Purchase #4 | $41.68 | 11.633% | $46.5286 | $46.53 | $46.55 | $46.50 |
| Purchase #5 | $48.99 | 12.841% | $55.2808 | $55.28 | $55.30 | $55.30 |
| Purchase #6 | $80.63 | 8.250% | $87.282 | $87.28 | $87.30 | $87.30 |
| Purchase #7 | $51.50 | 7.783% | $55.5082 | $55.51 | $55.50 | $55.50 |
| 7 purchase totals = | $500.22 | $541.6216 | $541.62 | $541.65 | $541.70 | |