| 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 | $131.97 | 4.474% | $137.8743 | $137.87 | $137.85 | $137.90 |
| Purchase #2 | $86.71 | 7.717% | $93.4014 | $93.40 | $93.40 | $93.40 |
| Purchase #3 | $67.63 | 11.314% | $75.2817 | $75.28 | $75.30 | $75.30 |
| Purchase #4 | $25.31 | 12.411% | $28.4512 | $28.45 | $28.45 | $28.50 |
| Purchase #5 | $83.26 | 12.325% | $93.5218 | $93.52 | $93.50 | $93.50 |
| Purchase #6 | $20.98 | 13.450% | $23.8018 | $23.80 | $23.80 | $23.80 |
| Purchase #7 | $113.41 | 9.550% | $124.2407 | $124.24 | $124.25 | $124.20 |
| 7 purchase totals = | $529.27 | $576.5729 | $576.56 | $576.55 | $576.60 | |