| 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 | $100.72 | 7.453% | $108.2267 | $108.23 | $108.25 | $108.20 |
| Purchase #2 | $116.98 | 11.507% | $130.4409 | $130.44 | $130.45 | $130.40 |
| Purchase #3 | $117.41 | 12.255% | $131.7986 | $131.80 | $131.80 | $131.80 |
| Purchase #4 | $142.45 | 11.470% | $158.789 | $158.79 | $158.80 | $158.80 |
| Purchase #5 | $44.69 | 4.642% | $46.7645 | $46.76 | $46.75 | $46.80 |
| Purchase #6 | $35.79 | 3.329% | $36.9814 | $36.98 | $37.00 | $37.00 |
| Purchase #7 | $54.65 | 4.777% | $57.2606 | $57.26 | $57.25 | $57.30 |
| 7 purchase totals = | $612.69 | $670.2617 | $670.26 | $670.30 | $670.30 | |