| 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 | $113.98 | 5.295% | $120.0152 | $120.02 | $120.00 | $120.00 |
| Purchase #2 | $116.93 | 6.169% | $124.1434 | $124.14 | $124.15 | $124.10 |
| Purchase #3 | $102.84 | 4.208% | $107.1675 | $107.17 | $107.15 | $107.20 |
| Purchase #4 | $128.38 | 7.438% | $137.9289 | $137.93 | $137.95 | $137.90 |
| Purchase #5 | $76.54 | 13.191% | $86.6364 | $86.64 | $86.65 | $86.60 |
| Purchase #6 | $238.30 | 8.743% | $259.1346 | $259.13 | $259.15 | $259.10 |
| Purchase #7 | $106.70 | 13.833% | $121.4598 | $121.46 | $121.45 | $121.50 |
| 7 purchase totals = | $883.67 | $956.4858 | $956.49 | $956.50 | $956.40 | |