| 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 | $36.72 | 9.231% | $40.1096 | $40.11 | $40.10 | $40.10 |
| Purchase #2 | $73.31 | 11.219% | $81.5346 | $81.53 | $81.55 | $81.50 |
| Purchase #3 | $146.62 | 5.561% | $154.7735 | $154.77 | $154.75 | $154.80 |
| Purchase #4 | $29.49 | 13.350% | $33.4269 | $33.43 | $33.45 | $33.40 |
| Purchase #5 | $6.66 | 12.391% | $7.4852 | $7.49 | $7.50 | $7.50 |
| Purchase #6 | $107.46 | 5.777% | $113.668 | $113.67 | $113.65 | $113.70 |
| Purchase #7 | $240.52 | 13.789% | $273.6853 | $273.69 | $273.70 | $273.70 |
| 7 purchase totals = | $640.78 | $704.6831 | $704.69 | $704.70 | $704.70 | |