| 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 | $138.64 | 8.449% | $150.3537 | $150.35 | $150.35 | $150.40 |
| Purchase #2 | $107.33 | 8.348% | $116.2899 | $116.29 | $116.30 | $116.30 |
| Purchase #3 | $138.77 | 7.636% | $149.3665 | $149.37 | $149.35 | $149.40 |
| Purchase #4 | $74.48 | 9.451% | $81.5191 | $81.52 | $81.50 | $81.50 |
| Purchase #5 | $181.27 | 11.215% | $201.5994 | $201.60 | $201.60 | $201.60 |
| Purchase #6 | $119.43 | 5.170% | $125.6045 | $125.60 | $125.60 | $125.60 |
| Purchase #7 | $62.48 | 3.733% | $64.8124 | $64.81 | $64.80 | $64.80 |
| 7 purchase totals = | $822.40 | $889.5455 | $889.54 | $889.50 | $889.60 | |