| 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 | $107.60 | 3.721% | $111.6038 | $111.60 | $111.60 | $111.60 |
| Purchase #2 | $143.80 | 5.525% | $151.745 | $151.75 | $151.75 | $151.70 |
| Purchase #3 | $20.79 | 6.515% | $22.1445 | $22.14 | $22.15 | $22.10 |
| Purchase #4 | $136.55 | 11.128% | $151.7453 | $151.75 | $151.75 | $151.70 |
| Purchase #5 | $237.45 | 11.337% | $264.3697 | $264.37 | $264.35 | $264.40 |
| Purchase #6 | $85.29 | 3.232% | $88.0466 | $88.05 | $88.05 | $88.00 |
| Purchase #7 | $52.87 | 11.215% | $58.7994 | $58.80 | $58.80 | $58.80 |
| 7 purchase totals = | $784.35 | $848.4543 | $848.46 | $848.45 | $848.30 | |