| 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 | $35.70 | 7.641% | $38.4278 | $38.43 | $38.45 | $38.40 |
| Purchase #2 | $57.79 | 9.517% | $63.2899 | $63.29 | $63.30 | $63.30 |
| Purchase #3 | $18.53 | 8.664% | $20.1354 | $20.14 | $20.15 | $20.10 |
| Purchase #4 | $236.82 | 13.582% | $268.9849 | $268.98 | $269.00 | $269.00 |
| Purchase #5 | $101.48 | 7.248% | $108.8353 | $108.84 | $108.85 | $108.80 |
| Purchase #6 | $28.63 | 5.468% | $30.1955 | $30.20 | $30.20 | $30.20 |
| Purchase #7 | $134.39 | 3.758% | $139.4404 | $139.44 | $139.45 | $139.40 |
| 7 purchase totals = | $613.34 | $669.3092 | $669.32 | $669.40 | $669.20 | |