| 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 | $122.48 | 11.513% | $136.5811 | $136.58 | $136.60 | $136.60 |
| Purchase #2 | $155.52 | 4.815% | $163.0083 | $163.01 | $163.00 | $163.00 |
| Purchase #3 | $75.89 | 11.756% | $84.8116 | $84.81 | $84.80 | $84.80 |
| Purchase #4 | $21.27 | 8.693% | $23.119 | $23.12 | $23.10 | $23.10 |
| Purchase #5 | $122.50 | 8.425% | $132.8206 | $132.82 | $132.80 | $132.80 |
| Purchase #6 | $49.56 | 10.496% | $54.7618 | $54.76 | $54.75 | $54.80 |
| Purchase #7 | $115.88 | 11.813% | $129.5689 | $129.57 | $129.55 | $129.60 |
| 7 purchase totals = | $663.10 | $724.6713 | $724.67 | $724.60 | $724.70 | |