| 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 | $221.54 | 7.729% | $238.6628 | $238.66 | $238.65 | $238.70 |
| Purchase #2 | $40.87 | 8.534% | $44.3578 | $44.36 | $44.35 | $44.40 |
| Purchase #3 | $213.82 | 12.443% | $240.4256 | $240.43 | $240.45 | $240.40 |
| Purchase #4 | $11.99 | 11.808% | $13.4058 | $13.41 | $13.40 | $13.40 |
| Purchase #5 | $40.47 | 13.133% | $45.7849 | $45.78 | $45.80 | $45.80 |
| Purchase #6 | $214.45 | 11.579% | $239.2812 | $239.28 | $239.30 | $239.30 |
| Purchase #7 | $76.97 | 10.807% | $85.2881 | $85.29 | $85.30 | $85.30 |
| 7 purchase totals = | $820.11 | $907.2062 | $907.21 | $907.25 | $907.30 | |