| 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 | $128.79 | 7.298% | $138.1891 | $138.19 | $138.20 | $138.20 |
| Purchase #2 | $90.39 | 8.510% | $98.0822 | $98.08 | $98.10 | $98.10 |
| Purchase #3 | $18.59 | 12.468% | $20.9078 | $20.91 | $20.90 | $20.90 |
| Purchase #4 | $181.39 | 8.831% | $197.4086 | $197.41 | $197.40 | $197.40 |
| Purchase #5 | $41.47 | 7.761% | $44.6885 | $44.69 | $44.70 | $44.70 |
| Purchase #6 | $44.71 | 11.680% | $49.9321 | $49.93 | $49.95 | $49.90 |
| Purchase #7 | $139.27 | 3.565% | $144.235 | $144.24 | $144.25 | $144.20 |
| 7 purchase totals = | $644.61 | $693.4433 | $693.45 | $693.50 | $693.40 | |