| 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 | $16.96 | 7.778% | $18.2791 | $18.28 | $18.30 | $18.30 |
| Purchase #2 | $58.39 | 10.147% | $64.3148 | $64.31 | $64.30 | $64.30 |
| Purchase #3 | $179.76 | 13.406% | $203.8586 | $203.86 | $203.85 | $203.90 |
| Purchase #4 | $118.64 | 9.180% | $129.5312 | $129.53 | $129.55 | $129.50 |
| Purchase #5 | $38.74 | 11.509% | $43.1986 | $43.20 | $43.20 | $43.20 |
| Purchase #6 | $72.67 | 4.554% | $75.9794 | $75.98 | $76.00 | $76.00 |
| Purchase #7 | $156.30 | 4.610% | $163.5054 | $163.51 | $163.50 | $163.50 |
| 7 purchase totals = | $641.46 | $698.6671 | $698.67 | $698.70 | $698.70 | |