| 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 | $173.96 | 8.746% | $189.1745 | $189.17 | $189.15 | $189.20 |
| Purchase #2 | $21.68 | 5.648% | $22.9045 | $22.90 | $22.90 | $22.90 |
| Purchase #3 | $51.90 | 6.382% | $55.2123 | $55.21 | $55.20 | $55.20 |
| Purchase #4 | $83.74 | 3.382% | $86.5721 | $86.57 | $86.55 | $86.60 |
| Purchase #5 | $7.97 | 7.235% | $8.5466 | $8.55 | $8.55 | $8.50 |
| Purchase #6 | $185.70 | 4.244% | $193.5811 | $193.58 | $193.60 | $193.60 |
| Purchase #7 | $118.59 | 13.162% | $134.1988 | $134.20 | $134.20 | $134.20 |
| 7 purchase totals = | $643.54 | $690.1899 | $690.18 | $690.15 | $690.20 | |