| 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 | $9.51 | 4.182% | $9.9077 | $9.91 | $9.90 | $9.90 |
| Purchase #2 | $55.44 | 9.447% | $60.6774 | $60.68 | $60.70 | $60.70 |
| Purchase #3 | $38.79 | 10.132% | $42.7202 | $42.72 | $42.70 | $42.70 |
| Purchase #4 | $230.65 | 8.812% | $250.9749 | $250.97 | $250.95 | $251.00 |
| Purchase #5 | $143.52 | 11.672% | $160.2717 | $160.27 | $160.25 | $160.30 |
| Purchase #6 | $113.27 | 10.597% | $125.2732 | $125.27 | $125.25 | $125.30 |
| Purchase #7 | $71.39 | 8.464% | $77.4324 | $77.43 | $77.45 | $77.40 |
| 7 purchase totals = | $662.57 | $727.2575 | $727.25 | $727.20 | $727.30 | |