| 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 | $14.78 | 7.513% | $15.8904 | $15.89 | $15.90 | $15.90 |
| Purchase #2 | $138.72 | 12.682% | $156.3125 | $156.31 | $156.30 | $156.30 |
| Purchase #3 | $79.32 | 7.642% | $85.3816 | $85.38 | $85.40 | $85.40 |
| Purchase #4 | $58.54 | 9.434% | $64.0627 | $64.06 | $64.05 | $64.10 |
| Purchase #5 | $58.82 | 12.376% | $66.0996 | $66.10 | $66.10 | $66.10 |
| Purchase #6 | $75.91 | 11.203% | $84.4142 | $84.41 | $84.40 | $84.40 |
| Purchase #7 | $243.67 | 9.518% | $266.8625 | $266.86 | $266.85 | $266.90 |
| 7 purchase totals = | $669.76 | $739.0235 | $739.01 | $739.00 | $739.10 | |