| 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 | $28.58 | 10.348% | $31.5375 | $31.54 | $31.55 | $31.50 |
| Purchase #2 | $18.68 | 5.759% | $19.7558 | $19.76 | $19.75 | $19.80 |
| Purchase #3 | $155.51 | 3.757% | $161.3525 | $161.35 | $161.35 | $161.40 |
| Purchase #4 | $170.43 | 11.550% | $190.1147 | $190.11 | $190.10 | $190.10 |
| Purchase #5 | $69.44 | 5.239% | $73.078 | $73.08 | $73.10 | $73.10 |
| Purchase #6 | $37.51 | 7.410% | $40.2895 | $40.29 | $40.30 | $40.30 |
| Purchase #7 | $28.82 | 9.106% | $31.4443 | $31.44 | $31.45 | $31.40 |
| 7 purchase totals = | $508.97 | $547.5723 | $547.57 | $547.60 | $547.60 | |