| 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 | $130.49 | 7.793% | $140.6591 | $140.66 | $140.65 | $140.70 |
| Purchase #2 | $112.66 | 7.656% | $121.2852 | $121.29 | $121.30 | $121.30 |
| Purchase #3 | $67.88 | 12.837% | $76.5938 | $76.59 | $76.60 | $76.60 |
| Purchase #4 | $147.61 | 8.330% | $159.9059 | $159.91 | $159.90 | $159.90 |
| Purchase #5 | $12.75 | 11.570% | $14.2252 | $14.23 | $14.25 | $14.20 |
| Purchase #6 | $24.28 | 6.286% | $25.8062 | $25.81 | $25.80 | $25.80 |
| Purchase #7 | $169.55 | 8.753% | $184.3907 | $184.39 | $184.40 | $184.40 |
| 7 purchase totals = | $665.22 | $722.8661 | $722.88 | $722.90 | $722.90 | |