| 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 | $213.93 | 3.645% | $221.7277 | $221.73 | $221.75 | $221.70 |
| Purchase #2 | $112.43 | 12.678% | $126.6839 | $126.68 | $126.70 | $126.70 |
| Purchase #3 | $37.31 | 12.398% | $41.9357 | $41.94 | $41.95 | $41.90 |
| Purchase #4 | $9.48 | 9.241% | $10.356 | $10.36 | $10.35 | $10.40 |
| Purchase #5 | $20.89 | 3.307% | $21.5808 | $21.58 | $21.60 | $21.60 |
| Purchase #6 | $109.82 | 13.324% | $124.4524 | $124.45 | $124.45 | $124.50 |
| Purchase #7 | $28.99 | 13.517% | $32.9086 | $32.91 | $32.90 | $32.90 |
| 7 purchase totals = | $532.85 | $579.6451 | $579.65 | $579.70 | $579.70 | |