| 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 | $55.79 | 5.453% | $58.8322 | $58.83 | $58.85 | $58.80 |
| Purchase #2 | $126.98 | 3.300% | $131.1703 | $131.17 | $131.15 | $131.20 |
| Purchase #3 | $32.50 | 11.181% | $36.1338 | $36.13 | $36.15 | $36.10 |
| Purchase #4 | $10.33 | 6.372% | $10.9882 | $10.99 | $11.00 | $11.00 |
| Purchase #5 | $185.39 | 9.193% | $202.4329 | $202.43 | $202.45 | $202.40 |
| Purchase #6 | $86.45 | 5.397% | $91.1157 | $91.12 | $91.10 | $91.10 |
| Purchase #7 | $98.76 | 10.348% | $108.9797 | $108.98 | $109.00 | $109.00 |
| 7 purchase totals = | $596.20 | $639.6528 | $639.65 | $639.70 | $639.60 | |