| 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 | $20.60 | 12.199% | $23.113 | $23.11 | $23.10 | $23.10 |
| Purchase #2 | $66.36 | 13.559% | $75.3578 | $75.36 | $75.35 | $75.40 |
| Purchase #3 | $37.48 | 12.781% | $42.2703 | $42.27 | $42.25 | $42.30 |
| Purchase #4 | $28.79 | 13.557% | $32.6931 | $32.69 | $32.70 | $32.70 |
| Purchase #5 | $154.95 | 9.871% | $170.2451 | $170.25 | $170.25 | $170.20 |
| Purchase #6 | $148.55 | 5.833% | $157.2149 | $157.21 | $157.20 | $157.20 |
| Purchase #7 | $16.48 | 12.303% | $18.5075 | $18.51 | $18.50 | $18.50 |
| 7 purchase totals = | $473.21 | $519.4017 | $519.40 | $519.35 | $519.40 | |