| 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 | $106.84 | 3.474% | $110.5516 | $110.55 | $110.55 | $110.60 |
| Purchase #2 | $162.74 | 10.606% | $180.0002 | $180.00 | $180.00 | $180.00 |
| Purchase #3 | $29.67 | 6.750% | $31.6727 | $31.67 | $31.65 | $31.70 |
| Purchase #4 | $136.63 | 11.553% | $152.4149 | $152.41 | $152.40 | $152.40 |
| Purchase #5 | $57.84 | 4.405% | $60.3879 | $60.39 | $60.40 | $60.40 |
| Purchase #6 | $80.95 | 6.497% | $86.2093 | $86.21 | $86.20 | $86.20 |
| Purchase #7 | $112.80 | 12.739% | $127.1696 | $127.17 | $127.15 | $127.20 |
| 7 purchase totals = | $687.47 | $748.4062 | $748.40 | $748.35 | $748.50 | |