| 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 | $72.84 | 10.408% | $80.4212 | $80.42 | $80.40 | $80.40 |
| Purchase #2 | $47.80 | 5.682% | $50.516 | $50.52 | $50.50 | $50.50 |
| Purchase #3 | $79.94 | 5.478% | $84.3191 | $84.32 | $84.30 | $84.30 |
| Purchase #4 | $128.27 | 4.228% | $133.6933 | $133.69 | $133.70 | $133.70 |
| Purchase #5 | $185.26 | 7.724% | $199.5695 | $199.57 | $199.55 | $199.60 |
| Purchase #6 | $79.37 | 11.285% | $88.3269 | $88.33 | $88.35 | $88.30 |
| Purchase #7 | $201.89 | 9.869% | $221.8145 | $221.81 | $221.80 | $221.80 |
| 7 purchase totals = | $795.37 | $858.6605 | $858.66 | $858.60 | $858.60 | |