| 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 | $175.32 | 5.580% | $185.1029 | $185.10 | $185.10 | $185.10 |
| Purchase #2 | $39.81 | 4.711% | $41.6854 | $41.69 | $41.70 | $41.70 |
| Purchase #3 | $8.87 | 11.333% | $9.8752 | $9.88 | $9.90 | $9.90 |
| Purchase #4 | $132.60 | 3.827% | $137.6746 | $137.67 | $137.65 | $137.70 |
| Purchase #5 | $102.56 | 13.650% | $116.5594 | $116.56 | $116.55 | $116.60 |
| Purchase #6 | $197.74 | 9.473% | $216.4719 | $216.47 | $216.45 | $216.50 |
| Purchase #7 | $81.64 | 3.358% | $84.3815 | $84.38 | $84.40 | $84.40 |
| 7 purchase totals = | $738.54 | $791.7509 | $791.75 | $791.75 | $791.90 | |