| 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 | $88.50 | 3.400% | $91.509 | $91.51 | $91.50 | $91.50 |
| Purchase #2 | $156.97 | 9.400% | $171.7252 | $171.73 | $171.75 | $171.70 |
| Purchase #3 | $113.27 | 6.499% | $120.6314 | $120.63 | $120.65 | $120.60 |
| Purchase #4 | $121.88 | 9.256% | $133.1612 | $133.16 | $133.15 | $133.20 |
| Purchase #5 | $27.42 | 5.221% | $28.8516 | $28.85 | $28.85 | $28.90 |
| Purchase #6 | $33.38 | 11.245% | $37.1336 | $37.13 | $37.15 | $37.10 |
| Purchase #7 | $82.58 | 3.736% | $85.6652 | $85.67 | $85.65 | $85.70 |
| 7 purchase totals = | $624.00 | $668.6772 | $668.68 | $668.70 | $668.70 | |