| 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 | $17.62 | 7.246% | $18.8967 | $18.90 | $18.90 | $18.90 |
| Purchase #2 | $106.53 | 13.835% | $121.2684 | $121.27 | $121.25 | $121.30 |
| Purchase #3 | $143.99 | 3.652% | $149.2485 | $149.25 | $149.25 | $149.20 |
| Purchase #4 | $95.61 | 12.285% | $107.3557 | $107.36 | $107.35 | $107.40 |
| Purchase #5 | $109.67 | 9.717% | $120.3266 | $120.33 | $120.35 | $120.30 |
| Purchase #6 | $15.76 | 5.164% | $16.5738 | $16.57 | $16.55 | $16.60 |
| Purchase #7 | $52.30 | 5.203% | $55.0212 | $55.02 | $55.00 | $55.00 |
| 7 purchase totals = | $541.48 | $588.6909 | $588.70 | $588.65 | $588.70 | |