| 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 | $82.37 | 10.299% | $90.8533 | $90.85 | $90.85 | $90.90 |
| Purchase #2 | $151.34 | 5.420% | $159.5426 | $159.54 | $159.55 | $159.50 |
| Purchase #3 | $21.50 | 3.499% | $22.2523 | $22.25 | $22.25 | $22.30 |
| Purchase #4 | $131.77 | 4.583% | $137.809 | $137.81 | $137.80 | $137.80 |
| Purchase #5 | $145.34 | 8.117% | $157.1372 | $157.14 | $157.15 | $157.10 |
| Purchase #6 | $115.48 | 5.137% | $121.4122 | $121.41 | $121.40 | $121.40 |
| Purchase #7 | $156.49 | 7.470% | $168.1798 | $168.18 | $168.20 | $168.20 |
| 7 purchase totals = | $804.29 | $857.1864 | $857.18 | $857.20 | $857.20 | |