| 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 | $149.88 | 4.386% | $156.4537 | $156.45 | $156.45 | $156.50 |
| Purchase #2 | $239.47 | 11.377% | $266.7145 | $266.71 | $266.70 | $266.70 |
| Purchase #3 | $8.46 | 9.607% | $9.2728 | $9.27 | $9.25 | $9.30 |
| Purchase #4 | $24.74 | 9.655% | $27.1286 | $27.13 | $27.15 | $27.10 |
| Purchase #5 | $32.40 | 9.579% | $35.5036 | $35.50 | $35.50 | $35.50 |
| Purchase #6 | $16.74 | 11.494% | $18.6641 | $18.66 | $18.65 | $18.70 |
| Purchase #7 | $151.88 | 11.693% | $169.6393 | $169.64 | $169.65 | $169.60 |
| 7 purchase totals = | $623.57 | $683.3766 | $683.36 | $683.35 | $683.40 | |