| 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 | $190.64 | 11.324% | $212.2281 | $212.23 | $212.25 | $212.20 |
| Purchase #2 | $21.45 | 9.147% | $23.412 | $23.41 | $23.40 | $23.40 |
| Purchase #3 | $192.60 | 7.590% | $207.2183 | $207.22 | $207.20 | $207.20 |
| Purchase #4 | $25.25 | 13.528% | $28.6658 | $28.67 | $28.65 | $28.70 |
| Purchase #5 | $16.49 | 4.402% | $17.2159 | $17.22 | $17.20 | $17.20 |
| Purchase #6 | $5.30 | 3.658% | $5.4939 | $5.49 | $5.50 | $5.50 |
| Purchase #7 | $15.53 | 5.421% | $16.3719 | $16.37 | $16.35 | $16.40 |
| 7 purchase totals = | $467.26 | $510.6059 | $510.61 | $510.55 | $510.60 | |