| 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 | $19.72 | 4.589% | $20.625 | $20.63 | $20.65 | $20.60 |
| Purchase #2 | $163.68 | 4.373% | $170.8377 | $170.84 | $170.85 | $170.80 |
| Purchase #3 | $139.38 | 11.781% | $155.8004 | $155.80 | $155.80 | $155.80 |
| Purchase #4 | $234.60 | 6.223% | $249.1992 | $249.20 | $249.20 | $249.20 |
| Purchase #5 | $132.55 | 12.289% | $148.8391 | $148.84 | $148.85 | $148.80 |
| Purchase #6 | $109.86 | 5.612% | $116.0253 | $116.03 | $116.05 | $116.00 |
| Purchase #7 | $32.53 | 5.489% | $34.3156 | $34.32 | $34.30 | $34.30 |
| 7 purchase totals = | $832.32 | $895.6423 | $895.66 | $895.70 | $895.50 | |