| 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 | $100.93 | 5.774% | $106.7577 | $106.76 | $106.75 | $106.80 |
| Purchase #2 | $180.40 | 13.179% | $204.1749 | $204.17 | $204.15 | $204.20 |
| Purchase #3 | $22.60 | 4.300% | $23.5718 | $23.57 | $23.55 | $23.60 |
| Purchase #4 | $26.89 | 12.864% | $30.3491 | $30.35 | $30.35 | $30.30 |
| Purchase #5 | $151.69 | 3.589% | $157.1342 | $157.13 | $157.15 | $157.10 |
| Purchase #6 | $28.34 | 13.805% | $32.2523 | $32.25 | $32.25 | $32.30 |
| Purchase #7 | $26.85 | 12.161% | $30.1152 | $30.12 | $30.10 | $30.10 |
| 7 purchase totals = | $537.70 | $584.3552 | $584.35 | $584.30 | $584.40 | |