| 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 | $236.89 | 6.295% | $251.8022 | $251.80 | $251.80 | $251.80 |
| Purchase #2 | $92.39 | 10.163% | $101.7796 | $101.78 | $101.80 | $101.80 |
| Purchase #3 | $129.67 | 13.678% | $147.4063 | $147.41 | $147.40 | $147.40 |
| Purchase #4 | $16.69 | 4.572% | $17.4531 | $17.45 | $17.45 | $17.50 |
| Purchase #5 | $59.31 | 3.841% | $61.5881 | $61.59 | $61.60 | $61.60 |
| Purchase #6 | $207.89 | 10.708% | $230.1509 | $230.15 | $230.15 | $230.20 |
| Purchase #7 | $61.53 | 13.659% | $69.9344 | $69.93 | $69.95 | $69.90 |
| 7 purchase totals = | $804.37 | $880.1146 | $880.11 | $880.15 | $880.20 | |