| 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 | $27.45 | 12.706% | $30.9378 | $30.94 | $30.95 | $30.90 |
| Purchase #2 | $100.25 | 6.417% | $106.683 | $106.68 | $106.70 | $106.70 |
| Purchase #3 | $217.62 | 9.713% | $238.7574 | $238.76 | $238.75 | $238.80 |
| Purchase #4 | $162.58 | 10.692% | $179.9631 | $179.96 | $179.95 | $180.00 |
| Purchase #5 | $235.32 | 12.789% | $265.4151 | $265.42 | $265.40 | $265.40 |
| Purchase #6 | $244.35 | 6.570% | $260.4038 | $260.40 | $260.40 | $260.40 |
| Purchase #7 | $78.76 | 6.852% | $84.1566 | $84.16 | $84.15 | $84.20 |
| 7 purchase totals = | $1,066.33 | $1,166.3168 | $1,166.32 | $1,166.30 | $1,166.40 | |