| 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 | $30.75 | 4.786% | $32.2217 | $32.22 | $32.20 | $32.20 |
| Purchase #2 | $32.45 | 10.227% | $35.7687 | $35.77 | $35.75 | $35.80 |
| Purchase #3 | $53.77 | 8.542% | $58.363 | $58.36 | $58.35 | $58.40 |
| Purchase #4 | $103.78 | 13.246% | $117.5267 | $117.53 | $117.55 | $117.50 |
| Purchase #5 | $25.94 | 8.234% | $28.0759 | $28.08 | $28.10 | $28.10 |
| Purchase #6 | $6.41 | 8.705% | $6.968 | $6.97 | $6.95 | $7.00 |
| Purchase #7 | $29.84 | 6.546% | $31.7933 | $31.79 | $31.80 | $31.80 |
| 7 purchase totals = | $282.94 | $310.7173 | $310.72 | $310.70 | $310.80 | |