| 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 | $112.79 | 7.538% | $121.2921 | $121.29 | $121.30 | $121.30 |
| Purchase #2 | $24.58 | 4.734% | $25.7436 | $25.74 | $25.75 | $25.70 |
| Purchase #3 | $188.68 | 9.804% | $207.1782 | $207.18 | $207.20 | $207.20 |
| Purchase #4 | $114.31 | 5.569% | $120.6759 | $120.68 | $120.70 | $120.70 |
| Purchase #5 | $227.29 | 12.128% | $254.8557 | $254.86 | $254.85 | $254.90 |
| Purchase #6 | $90.86 | 8.451% | $98.5386 | $98.54 | $98.55 | $98.50 |
| Purchase #7 | $53.64 | 4.541% | $56.0758 | $56.08 | $56.10 | $56.10 |
| 7 purchase totals = | $812.15 | $884.3599 | $884.37 | $884.45 | $884.40 | |