| 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 | $40.31 | 13.434% | $45.7252 | $45.73 | $45.75 | $45.70 |
| Purchase #2 | $156.36 | 11.156% | $173.8035 | $173.80 | $173.80 | $173.80 |
| Purchase #3 | $140.65 | 7.850% | $151.691 | $151.69 | $151.70 | $151.70 |
| Purchase #4 | $90.49 | 4.490% | $94.553 | $94.55 | $94.55 | $94.60 |
| Purchase #5 | $107.84 | 7.163% | $115.5646 | $115.56 | $115.55 | $115.60 |
| Purchase #6 | $172.93 | 5.454% | $182.3616 | $182.36 | $182.35 | $182.40 |
| Purchase #7 | $222.27 | 12.334% | $249.6848 | $249.68 | $249.70 | $249.70 |
| 7 purchase totals = | $930.85 | $1,013.3837 | $1,013.37 | $1,013.40 | $1,013.50 | |