| 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 | $132.25 | 4.603% | $138.3375 | $138.34 | $138.35 | $138.30 |
| Purchase #2 | $28.47 | 12.248% | $31.957 | $31.96 | $31.95 | $32.00 |
| Purchase #3 | $61.99 | 3.115% | $63.921 | $63.92 | $63.90 | $63.90 |
| Purchase #4 | $45.74 | 10.222% | $50.4155 | $50.42 | $50.40 | $50.40 |
| Purchase #5 | $21.62 | 12.688% | $24.3631 | $24.36 | $24.35 | $24.40 |
| Purchase #6 | $144.29 | 6.189% | $153.2201 | $153.22 | $153.20 | $153.20 |
| Purchase #7 | $184.64 | 13.828% | $210.172 | $210.17 | $210.15 | $210.20 |
| 7 purchase totals = | $619.00 | $672.3862 | $672.39 | $672.30 | $672.40 | |