| 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 | $117.40 | 10.720% | $129.9853 | $129.99 | $130.00 | $130.00 |
| Purchase #2 | $27.69 | 8.822% | $30.1328 | $30.13 | $30.15 | $30.10 |
| Purchase #3 | $144.61 | 9.559% | $158.4333 | $158.43 | $158.45 | $158.40 |
| Purchase #4 | $68.36 | 12.326% | $76.7861 | $76.79 | $76.80 | $76.80 |
| Purchase #5 | $210.30 | 5.151% | $221.1326 | $221.13 | $221.15 | $221.10 |
| Purchase #6 | $144.60 | 4.265% | $150.7672 | $150.77 | $150.75 | $150.80 |
| Purchase #7 | $144.56 | 4.245% | $150.6966 | $150.70 | $150.70 | $150.70 |
| 7 purchase totals = | $857.52 | $917.9339 | $917.94 | $918.00 | $917.90 | |