| 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 | $9.47 | 6.690% | $10.1035 | $10.10 | $10.10 | $10.10 |
| Purchase #2 | $48.66 | 13.395% | $55.178 | $55.18 | $55.20 | $55.20 |
| Purchase #3 | $146.33 | 5.166% | $153.8894 | $153.89 | $153.90 | $153.90 |
| Purchase #4 | $215.55 | 10.140% | $237.4068 | $237.41 | $237.40 | $237.40 |
| Purchase #5 | $243.29 | 11.561% | $271.4168 | $271.42 | $271.40 | $271.40 |
| Purchase #6 | $78.45 | 7.805% | $84.573 | $84.57 | $84.55 | $84.60 |
| Purchase #7 | $37.94 | 4.633% | $39.6978 | $39.70 | $39.70 | $39.70 |
| 7 purchase totals = | $779.69 | $852.2653 | $852.27 | $852.25 | $852.30 | |