| 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 | $39.75 | 7.572% | $42.7599 | $42.76 | $42.75 | $42.80 |
| Purchase #2 | $17.47 | 5.700% | $18.4658 | $18.47 | $18.45 | $18.50 |
| Purchase #3 | $100.39 | 10.342% | $110.7723 | $110.77 | $110.75 | $110.80 |
| Purchase #4 | $194.58 | 10.290% | $214.6023 | $214.60 | $214.60 | $214.60 |
| Purchase #5 | $23.96 | 4.136% | $24.951 | $24.95 | $24.95 | $25.00 |
| Purchase #6 | $77.66 | 11.524% | $86.6095 | $86.61 | $86.60 | $86.60 |
| Purchase #7 | $202.26 | 4.234% | $210.8237 | $210.82 | $210.80 | $210.80 |
| 7 purchase totals = | $656.07 | $708.9845 | $708.98 | $708.90 | $709.10 | |