| 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 | $28.65 | 5.254% | $30.1553 | $30.16 | $30.15 | $30.20 |
| Purchase #2 | $176.84 | 6.840% | $188.9359 | $188.94 | $188.95 | $188.90 |
| Purchase #3 | $105.52 | 7.726% | $113.6725 | $113.67 | $113.65 | $113.70 |
| Purchase #4 | $12.29 | 12.376% | $13.811 | $13.81 | $13.80 | $13.80 |
| Purchase #5 | $28.26 | 10.376% | $31.1923 | $31.19 | $31.20 | $31.20 |
| Purchase #6 | $141.38 | 6.568% | $150.6658 | $150.67 | $150.65 | $150.70 |
| Purchase #7 | $195.74 | 11.132% | $217.5298 | $217.53 | $217.55 | $217.50 |
| 7 purchase totals = | $688.68 | $745.9626 | $745.97 | $745.95 | $746.00 | |