| 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 | $52.86 | 4.276% | $55.1203 | $55.12 | $55.10 | $55.10 |
| Purchase #2 | $250.97 | 6.196% | $266.5201 | $266.52 | $266.50 | $266.50 |
| Purchase #3 | $23.49 | 8.105% | $25.3939 | $25.39 | $25.40 | $25.40 |
| Purchase #4 | $22.82 | 12.596% | $25.6944 | $25.69 | $25.70 | $25.70 |
| Purchase #5 | $24.81 | 11.672% | $27.7058 | $27.71 | $27.70 | $27.70 |
| Purchase #6 | $29.47 | 4.745% | $30.8684 | $30.87 | $30.85 | $30.90 |
| Purchase #7 | $85.25 | 5.554% | $89.9848 | $89.98 | $90.00 | $90.00 |
| 7 purchase totals = | $489.67 | $521.2877 | $521.28 | $521.25 | $521.30 | |