| 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 | $16.87 | 7.765% | $18.18 | $18.18 | $18.20 | $18.20 |
| Purchase #2 | $20.66 | 10.478% | $22.8248 | $22.82 | $22.80 | $22.80 |
| Purchase #3 | $216.50 | 6.309% | $230.159 | $230.16 | $230.15 | $230.20 |
| Purchase #4 | $107.53 | 6.329% | $114.3356 | $114.34 | $114.35 | $114.30 |
| Purchase #5 | $224.53 | 6.200% | $238.4509 | $238.45 | $238.45 | $238.50 |
| Purchase #6 | $74.80 | 9.293% | $81.7512 | $81.75 | $81.75 | $81.80 |
| Purchase #7 | $30.35 | 13.259% | $34.3741 | $34.37 | $34.35 | $34.40 |
| 7 purchase totals = | $691.24 | $740.0756 | $740.07 | $740.05 | $740.20 | |