| 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 | $13.94 | 13.572% | $15.8319 | $15.83 | $15.85 | $15.80 |
| Purchase #2 | $121.31 | 3.372% | $125.4006 | $125.40 | $125.40 | $125.40 |
| Purchase #3 | $28.28 | 4.508% | $29.5549 | $29.55 | $29.55 | $29.60 |
| Purchase #4 | $32.33 | 3.529% | $33.4709 | $33.47 | $33.45 | $33.50 |
| Purchase #5 | $105.71 | 3.862% | $109.7925 | $109.79 | $109.80 | $109.80 |
| Purchase #6 | $124.78 | 12.467% | $140.3363 | $140.34 | $140.35 | $140.30 |
| Purchase #7 | $112.29 | 10.624% | $124.2197 | $124.22 | $124.20 | $124.20 |
| 7 purchase totals = | $538.64 | $578.6068 | $578.60 | $578.60 | $578.60 | |