| 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 | $123.48 | 11.865% | $138.1309 | $138.13 | $138.15 | $138.10 |
| Purchase #2 | $32.43 | 11.172% | $36.0531 | $36.05 | $36.05 | $36.10 |
| Purchase #3 | $137.55 | 11.327% | $153.1303 | $153.13 | $153.15 | $153.10 |
| Purchase #4 | $13.60 | 4.770% | $14.2487 | $14.25 | $14.25 | $14.20 |
| Purchase #5 | $110.93 | 5.443% | $116.9679 | $116.97 | $116.95 | $117.00 |
| Purchase #6 | $133.99 | 11.700% | $149.6668 | $149.67 | $149.65 | $149.70 |
| Purchase #7 | $100.73 | 4.203% | $104.9637 | $104.96 | $104.95 | $105.00 |
| 7 purchase totals = | $652.71 | $713.1614 | $713.16 | $713.15 | $713.20 | |