| 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 | $27.79 | 4.503% | $29.0414 | $29.04 | $29.05 | $29.00 |
| Purchase #2 | $22.81 | 7.458% | $24.5112 | $24.51 | $24.50 | $24.50 |
| Purchase #3 | $160.92 | 5.364% | $169.5517 | $169.55 | $169.55 | $169.60 |
| Purchase #4 | $131.99 | 3.607% | $136.7509 | $136.75 | $136.75 | $136.80 |
| Purchase #5 | $108.33 | 7.714% | $116.6866 | $116.69 | $116.70 | $116.70 |
| Purchase #6 | $117.85 | 10.194% | $129.8636 | $129.86 | $129.85 | $129.90 |
| Purchase #7 | $49.91 | 9.351% | $54.5771 | $54.58 | $54.60 | $54.60 |
| 7 purchase totals = | $619.60 | $660.9825 | $660.98 | $661.00 | $661.10 | |