| 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 | $20.48 | 7.792% | $22.0758 | $22.08 | $22.10 | $22.10 |
| Purchase #2 | $74.94 | 12.193% | $84.0774 | $84.08 | $84.10 | $84.10 |
| Purchase #3 | $88.42 | 9.618% | $96.9242 | $96.92 | $96.90 | $96.90 |
| Purchase #4 | $133.61 | 11.454% | $148.9137 | $148.91 | $148.90 | $148.90 |
| Purchase #5 | $55.74 | 4.507% | $58.2522 | $58.25 | $58.25 | $58.30 |
| Purchase #6 | $13.75 | 10.185% | $15.1504 | $15.15 | $15.15 | $15.20 |
| Purchase #7 | $166.61 | 6.660% | $177.7062 | $177.71 | $177.70 | $177.70 |
| 7 purchase totals = | $553.55 | $603.0999 | $603.10 | $603.10 | $603.20 | |