| 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 | $100.39 | 9.424% | $109.8508 | $109.85 | $109.85 | $109.90 |
| Purchase #2 | $168.26 | 3.139% | $173.5417 | $173.54 | $173.55 | $173.50 |
| Purchase #3 | $50.62 | 4.415% | $52.8549 | $52.85 | $52.85 | $52.90 |
| Purchase #4 | $133.73 | 7.835% | $144.2077 | $144.21 | $144.20 | $144.20 |
| Purchase #5 | $243.32 | 9.814% | $267.1994 | $267.20 | $267.20 | $267.20 |
| Purchase #6 | $68.61 | 12.548% | $77.2192 | $77.22 | $77.20 | $77.20 |
| Purchase #7 | $92.56 | 7.668% | $99.6575 | $99.66 | $99.65 | $99.70 |
| 7 purchase totals = | $857.49 | $924.5312 | $924.53 | $924.50 | $924.60 | |