| 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 | $37.42 | 9.141% | $40.8406 | $40.84 | $40.85 | $40.80 |
| Purchase #2 | $36.38 | 5.444% | $38.3605 | $38.36 | $38.35 | $38.40 |
| Purchase #3 | $62.84 | 13.198% | $71.1336 | $71.13 | $71.15 | $71.10 |
| Purchase #4 | $104.93 | 4.638% | $109.7967 | $109.80 | $109.80 | $109.80 |
| Purchase #5 | $203.71 | 11.381% | $226.8942 | $226.89 | $226.90 | $226.90 |
| Purchase #6 | $125.56 | 6.509% | $133.7327 | $133.73 | $133.75 | $133.70 |
| Purchase #7 | $167.41 | 11.234% | $186.2168 | $186.22 | $186.20 | $186.20 |
| 7 purchase totals = | $738.25 | $806.9751 | $806.97 | $807.00 | $806.90 | |