| 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 | $154.70 | 3.353% | $159.8871 | $159.89 | $159.90 | $159.90 |
| Purchase #2 | $175.35 | 12.404% | $197.1004 | $197.10 | $197.10 | $197.10 |
| Purchase #3 | $20.74 | 3.327% | $21.43 | $21.43 | $21.45 | $21.40 |
| Purchase #4 | $128.50 | 8.194% | $139.0293 | $139.03 | $139.05 | $139.00 |
| Purchase #5 | $111.88 | 6.370% | $119.0068 | $119.01 | $119.00 | $119.00 |
| Purchase #6 | $179.41 | 8.869% | $195.3219 | $195.32 | $195.30 | $195.30 |
| Purchase #7 | $25.54 | 8.408% | $27.6874 | $27.69 | $27.70 | $27.70 |
| 7 purchase totals = | $796.12 | $859.4629 | $859.47 | $859.50 | $859.40 | |