| 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 | $127.74 | 9.395% | $139.7412 | $139.74 | $139.75 | $139.70 |
| Purchase #2 | $81.71 | 13.569% | $92.7972 | $92.80 | $92.80 | $92.80 |
| Purchase #3 | $138.40 | 12.425% | $155.5962 | $155.60 | $155.60 | $155.60 |
| Purchase #4 | $170.94 | 5.718% | $180.7143 | $180.71 | $180.70 | $180.70 |
| Purchase #5 | $140.25 | 11.384% | $156.2161 | $156.22 | $156.20 | $156.20 |
| Purchase #6 | $7.86 | 4.612% | $8.2225 | $8.22 | $8.20 | $8.20 |
| Purchase #7 | $216.67 | 3.861% | $225.0356 | $225.04 | $225.05 | $225.00 |
| 7 purchase totals = | $883.57 | $958.3231 | $958.33 | $958.30 | $958.20 | |