| 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 | $145.42 | 11.318% | $161.8786 | $161.88 | $161.90 | $161.90 |
| Purchase #2 | $132.29 | 8.733% | $143.8429 | $143.84 | $143.85 | $143.80 |
| Purchase #3 | $176.50 | 6.164% | $187.3795 | $187.38 | $187.40 | $187.40 |
| Purchase #4 | $51.31 | 11.426% | $57.1727 | $57.17 | $57.15 | $57.20 |
| Purchase #5 | $109.34 | 4.288% | $114.0285 | $114.03 | $114.05 | $114.00 |
| Purchase #6 | $80.31 | 8.135% | $86.8432 | $86.84 | $86.85 | $86.80 |
| Purchase #7 | $130.64 | 5.673% | $138.0512 | $138.05 | $138.05 | $138.10 |
| 7 purchase totals = | $825.81 | $889.1966 | $889.19 | $889.25 | $889.20 | |