| 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 | $29.30 | 12.610% | $32.9947 | $32.99 | $33.00 | $33.00 |
| Purchase #2 | $47.50 | 5.709% | $50.2118 | $50.21 | $50.20 | $50.20 |
| Purchase #3 | $103.87 | 7.591% | $111.7548 | $111.75 | $111.75 | $111.80 |
| Purchase #4 | $94.40 | 9.647% | $103.5068 | $103.51 | $103.50 | $103.50 |
| Purchase #5 | $93.58 | 11.630% | $104.4634 | $104.46 | $104.45 | $104.50 |
| Purchase #6 | $103.47 | 9.364% | $113.1589 | $113.16 | $113.15 | $113.20 |
| Purchase #7 | $146.99 | 4.711% | $153.9147 | $153.91 | $153.90 | $153.90 |
| 7 purchase totals = | $619.11 | $670.0051 | $669.99 | $669.95 | $670.10 | |