| 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 | $138.33 | 8.548% | $150.1544 | $150.15 | $150.15 | $150.20 |
| Purchase #2 | $207.48 | 7.585% | $223.2174 | $223.22 | $223.20 | $223.20 |
| Purchase #3 | $7.78 | 3.106% | $8.0216 | $8.02 | $8.00 | $8.00 |
| Purchase #4 | $143.61 | 11.822% | $160.5876 | $160.59 | $160.60 | $160.60 |
| Purchase #5 | $109.94 | 3.349% | $113.6219 | $113.62 | $113.60 | $113.60 |
| Purchase #6 | $124.89 | 3.394% | $129.1288 | $129.13 | $129.15 | $129.10 |
| Purchase #7 | $140.26 | 8.125% | $151.6561 | $151.66 | $151.65 | $151.70 |
| 7 purchase totals = | $872.29 | $936.3878 | $936.39 | $936.35 | $936.40 | |