| 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 | $17.66 | 6.737% | $18.8498 | $18.85 | $18.85 | $18.80 |
| Purchase #2 | $13.92 | 9.642% | $15.2622 | $15.26 | $15.25 | $15.30 |
| Purchase #3 | $100.44 | 5.641% | $106.1058 | $106.11 | $106.10 | $106.10 |
| Purchase #4 | $22.28 | 3.782% | $23.1226 | $23.12 | $23.10 | $23.10 |
| Purchase #5 | $69.47 | 11.377% | $77.3736 | $77.37 | $77.35 | $77.40 |
| Purchase #6 | $64.60 | 10.449% | $71.3501 | $71.35 | $71.35 | $71.40 |
| Purchase #7 | $161.67 | 5.662% | $170.8238 | $170.82 | $170.80 | $170.80 |
| 7 purchase totals = | $450.04 | $482.8879 | $482.88 | $482.80 | $482.90 | |