| 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 | $83.70 | 4.143% | $87.1677 | $87.17 | $87.15 | $87.20 |
| Purchase #2 | $105.46 | 3.742% | $109.4063 | $109.41 | $109.40 | $109.40 |
| Purchase #3 | $76.64 | 11.620% | $85.5456 | $85.55 | $85.55 | $85.50 |
| Purchase #4 | $223.48 | 13.612% | $253.9001 | $253.90 | $253.90 | $253.90 |
| Purchase #5 | $45.62 | 12.448% | $51.2988 | $51.30 | $51.30 | $51.30 |
| Purchase #6 | $20.81 | 11.507% | $23.2046 | $23.20 | $23.20 | $23.20 |
| Purchase #7 | $15.58 | 13.360% | $17.6615 | $17.66 | $17.65 | $17.70 |
| 7 purchase totals = | $571.29 | $628.1846 | $628.19 | $628.15 | $628.20 | |