| 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 | $228.94 | 7.202% | $245.4283 | $245.43 | $245.45 | $245.40 |
| Purchase #2 | $205.30 | 6.373% | $218.3838 | $218.38 | $218.40 | $218.40 |
| Purchase #3 | $126.72 | 10.701% | $140.2803 | $140.28 | $140.30 | $140.30 |
| Purchase #4 | $61.51 | 5.777% | $65.0634 | $65.06 | $65.05 | $65.10 |
| Purchase #5 | $242.76 | 5.267% | $255.5462 | $255.55 | $255.55 | $255.50 |
| Purchase #6 | $141.33 | 13.190% | $159.9714 | $159.97 | $159.95 | $160.00 |
| Purchase #7 | $131.89 | 10.841% | $146.1882 | $146.19 | $146.20 | $146.20 |
| 7 purchase totals = | $1,138.45 | $1,230.8616 | $1,230.86 | $1,230.90 | $1,230.90 | |