| 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 | $104.84 | 3.592% | $108.6059 | $108.61 | $108.60 | $108.60 |
| Purchase #2 | $9.29 | 6.476% | $9.8916 | $9.89 | $9.90 | $9.90 |
| Purchase #3 | $168.70 | 7.600% | $181.5212 | $181.52 | $181.50 | $181.50 |
| Purchase #4 | $25.85 | 10.210% | $28.4893 | $28.49 | $28.50 | $28.50 |
| Purchase #5 | $156.71 | 7.695% | $168.7688 | $168.77 | $168.75 | $168.80 |
| Purchase #6 | $33.31 | 11.190% | $37.0374 | $37.04 | $37.05 | $37.00 |
| Purchase #7 | $158.68 | 10.791% | $175.8032 | $175.80 | $175.80 | $175.80 |
| 7 purchase totals = | $657.38 | $710.1174 | $710.12 | $710.10 | $710.10 | |