| 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 | $182.92 | 8.456% | $198.3877 | $198.39 | $198.40 | $198.40 |
| Purchase #2 | $117.48 | 13.634% | $133.4972 | $133.50 | $133.50 | $133.50 |
| Purchase #3 | $108.91 | 7.134% | $116.6796 | $116.68 | $116.70 | $116.70 |
| Purchase #4 | $84.64 | 7.758% | $91.2064 | $91.21 | $91.20 | $91.20 |
| Purchase #5 | $36.81 | 10.649% | $40.7299 | $40.73 | $40.75 | $40.70 |
| Purchase #6 | $14.39 | 13.216% | $16.2918 | $16.29 | $16.30 | $16.30 |
| Purchase #7 | $39.37 | 3.189% | $40.6255 | $40.63 | $40.65 | $40.60 |
| 7 purchase totals = | $584.52 | $637.4181 | $637.43 | $637.50 | $637.40 | |