| 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 | $100.50 | 6.797% | $107.331 | $107.33 | $107.35 | $107.30 |
| Purchase #2 | $126.63 | 10.829% | $140.3428 | $140.34 | $140.35 | $140.30 |
| Purchase #3 | $26.35 | 9.168% | $28.7658 | $28.77 | $28.75 | $28.80 |
| Purchase #4 | $130.44 | 12.614% | $146.8937 | $146.89 | $146.90 | $146.90 |
| Purchase #5 | $104.60 | 6.840% | $111.7546 | $111.75 | $111.75 | $111.80 |
| Purchase #6 | $44.98 | 13.541% | $51.0707 | $51.07 | $51.05 | $51.10 |
| Purchase #7 | $30.86 | 8.293% | $33.4192 | $33.42 | $33.40 | $33.40 |
| 7 purchase totals = | $564.36 | $619.5778 | $619.57 | $619.55 | $619.60 | |