| 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 | $6.46 | 7.704% | $6.9577 | $6.96 | $6.95 | $7.00 |
| Purchase #2 | $187.48 | 13.629% | $213.0316 | $213.03 | $213.05 | $213.00 |
| Purchase #3 | $67.38 | 6.697% | $71.8924 | $71.89 | $71.90 | $71.90 |
| Purchase #4 | $163.91 | 11.457% | $182.6892 | $182.69 | $182.70 | $182.70 |
| Purchase #5 | $224.97 | 3.439% | $232.7067 | $232.71 | $232.70 | $232.70 |
| Purchase #6 | $12.29 | 4.842% | $12.8851 | $12.89 | $12.90 | $12.90 |
| Purchase #7 | $81.52 | 11.456% | $90.8589 | $90.86 | $90.85 | $90.90 |
| 7 purchase totals = | $744.01 | $811.0216 | $811.03 | $811.05 | $811.10 | |