| 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 | $6.70 | 13.864% | $7.6289 | $7.63 | $7.65 | $7.60 |
| Purchase #2 | $60.46 | 7.124% | $64.7672 | $64.77 | $64.75 | $64.80 |
| Purchase #3 | $131.57 | 13.785% | $149.7069 | $149.71 | $149.70 | $149.70 |
| Purchase #4 | $170.52 | 3.513% | $176.5104 | $176.51 | $176.50 | $176.50 |
| Purchase #5 | $6.98 | 10.250% | $7.6955 | $7.70 | $7.70 | $7.70 |
| Purchase #6 | $92.28 | 3.476% | $95.4877 | $95.49 | $95.50 | $95.50 |
| Purchase #7 | $243.75 | 12.526% | $274.2821 | $274.28 | $274.30 | $274.30 |
| 7 purchase totals = | $712.26 | $776.0787 | $776.09 | $776.10 | $776.10 | |