| 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 | $112.69 | 3.584% | $116.7288 | $116.73 | $116.75 | $116.70 |
| Purchase #2 | $8.42 | 13.513% | $9.5578 | $9.56 | $9.55 | $9.60 |
| Purchase #3 | $147.27 | 7.425% | $158.2048 | $158.20 | $158.20 | $158.20 |
| Purchase #4 | $216.89 | 8.682% | $235.7204 | $235.72 | $235.70 | $235.70 |
| Purchase #5 | $121.73 | 8.463% | $132.032 | $132.03 | $132.05 | $132.00 |
| Purchase #6 | $38.81 | 13.643% | $44.1048 | $44.10 | $44.10 | $44.10 |
| Purchase #7 | $194.78 | 11.466% | $217.1135 | $217.11 | $217.10 | $217.10 |
| 7 purchase totals = | $840.59 | $913.4621 | $913.45 | $913.45 | $913.40 | |