| 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 | $182.94 | 3.562% | $189.4563 | $189.46 | $189.45 | $189.50 |
| Purchase #2 | $102.47 | 6.781% | $109.4185 | $109.42 | $109.40 | $109.40 |
| Purchase #3 | $110.90 | 6.169% | $117.7414 | $117.74 | $117.75 | $117.70 |
| Purchase #4 | $84.31 | 6.520% | $89.807 | $89.81 | $89.80 | $89.80 |
| Purchase #5 | $138.69 | 5.405% | $146.1862 | $146.19 | $146.20 | $146.20 |
| Purchase #6 | $7.45 | 10.329% | $8.2195 | $8.22 | $8.20 | $8.20 |
| Purchase #7 | $7.29 | 12.803% | $8.2233 | $8.22 | $8.20 | $8.20 |
| 7 purchase totals = | $634.05 | $669.0522 | $669.06 | $669.00 | $669.00 | |