| 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 | $6.87 | 7.608% | $7.3927 | $7.39 | $7.40 | $7.40 |
| Purchase #2 | $37.52 | 3.282% | $38.7514 | $38.75 | $38.75 | $38.80 |
| Purchase #3 | $28.77 | 8.749% | $31.2871 | $31.29 | $31.30 | $31.30 |
| Purchase #4 | $116.84 | 3.592% | $121.0369 | $121.04 | $121.05 | $121.00 |
| Purchase #5 | $157.99 | 13.556% | $179.4071 | $179.41 | $179.40 | $179.40 |
| Purchase #6 | $245.40 | 8.351% | $265.8934 | $265.89 | $265.90 | $265.90 |
| Purchase #7 | $107.33 | 13.390% | $121.7015 | $121.70 | $121.70 | $121.70 |
| 7 purchase totals = | $700.72 | $765.4701 | $765.47 | $765.50 | $765.50 | |