| 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 | $32.53 | 7.274% | $34.8962 | $34.90 | $34.90 | $34.90 |
| Purchase #2 | $9.51 | 7.494% | $10.2227 | $10.22 | $10.20 | $10.20 |
| Purchase #3 | $44.89 | 11.406% | $50.0102 | $50.01 | $50.00 | $50.00 |
| Purchase #4 | $180.54 | 9.755% | $198.1517 | $198.15 | $198.15 | $198.20 |
| Purchase #5 | $229.96 | 10.441% | $253.9701 | $253.97 | $253.95 | $254.00 |
| Purchase #6 | $113.38 | 7.104% | $121.4345 | $121.43 | $121.45 | $121.40 |
| Purchase #7 | $106.71 | 5.570% | $112.6537 | $112.65 | $112.65 | $112.70 |
| 7 purchase totals = | $717.52 | $781.3391 | $781.33 | $781.30 | $781.40 | |