| 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 | $74.40 | 9.411% | $81.4018 | $81.40 | $81.40 | $81.40 |
| Purchase #2 | $94.60 | 12.190% | $106.1317 | $106.13 | $106.15 | $106.10 |
| Purchase #3 | $240.77 | 9.114% | $262.7138 | $262.71 | $262.70 | $262.70 |
| Purchase #4 | $39.85 | 13.297% | $45.1489 | $45.15 | $45.15 | $45.10 |
| Purchase #5 | $25.96 | 7.119% | $27.8081 | $27.81 | $27.80 | $27.80 |
| Purchase #6 | $93.41 | 11.125% | $103.8019 | $103.80 | $103.80 | $103.80 |
| Purchase #7 | $132.82 | 9.140% | $144.9597 | $144.96 | $144.95 | $145.00 |
| 7 purchase totals = | $701.81 | $771.9659 | $771.96 | $771.95 | $771.90 | |