| 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 | $128.51 | 12.337% | $144.3643 | $144.36 | $144.35 | $144.40 |
| Purchase #2 | $105.66 | 3.725% | $109.5958 | $109.60 | $109.60 | $109.60 |
| Purchase #3 | $138.99 | 11.139% | $154.4721 | $154.47 | $154.45 | $154.50 |
| Purchase #4 | $19.74 | 11.803% | $22.0699 | $22.07 | $22.05 | $22.10 |
| Purchase #5 | $155.38 | 13.572% | $176.4682 | $176.47 | $176.45 | $176.50 |
| Purchase #6 | $108.52 | 11.866% | $121.397 | $121.40 | $121.40 | $121.40 |
| Purchase #7 | $228.48 | 5.366% | $240.7402 | $240.74 | $240.75 | $240.70 |
| 7 purchase totals = | $885.28 | $969.1075 | $969.11 | $969.05 | $969.20 | |