| 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 | $132.32 | 8.589% | $143.685 | $143.69 | $143.70 | $143.70 |
| Purchase #2 | $227.95 | 8.672% | $247.7178 | $247.72 | $247.70 | $247.70 |
| Purchase #3 | $164.39 | 7.395% | $176.5466 | $176.55 | $176.55 | $176.50 |
| Purchase #4 | $57.28 | 3.319% | $59.1811 | $59.18 | $59.20 | $59.20 |
| Purchase #5 | $51.47 | 7.302% | $55.2283 | $55.23 | $55.25 | $55.20 |
| Purchase #6 | $107.79 | 5.535% | $113.7562 | $113.76 | $113.75 | $113.80 |
| Purchase #7 | $144.81 | 4.225% | $150.9282 | $150.93 | $150.95 | $150.90 |
| 7 purchase totals = | $886.01 | $947.0432 | $947.06 | $947.10 | $947.00 | |