| 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 | $125.66 | 4.200% | $130.9377 | $130.94 | $130.95 | $130.90 |
| Purchase #2 | $128.46 | 10.728% | $142.2412 | $142.24 | $142.25 | $142.20 |
| Purchase #3 | $19.51 | 5.480% | $20.5791 | $20.58 | $20.60 | $20.60 |
| Purchase #4 | $19.27 | 10.176% | $21.2309 | $21.23 | $21.25 | $21.20 |
| Purchase #5 | $47.34 | 4.335% | $49.3922 | $49.39 | $49.40 | $49.40 |
| Purchase #6 | $235.53 | 10.118% | $259.3609 | $259.36 | $259.35 | $259.40 |
| Purchase #7 | $225.27 | 10.249% | $248.3579 | $248.36 | $248.35 | $248.40 |
| 7 purchase totals = | $801.04 | $872.0999 | $872.10 | $872.15 | $872.10 | |