| 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 | $131.88 | 6.157% | $139.9999 | $140.00 | $140.00 | $140.00 |
| Purchase #2 | $95.78 | 11.222% | $106.5284 | $106.53 | $106.55 | $106.50 |
| Purchase #3 | $146.80 | 3.132% | $151.3978 | $151.40 | $151.40 | $151.40 |
| Purchase #4 | $133.69 | 11.279% | $148.7689 | $148.77 | $148.75 | $148.80 |
| Purchase #5 | $109.96 | 6.531% | $117.1415 | $117.14 | $117.15 | $117.10 |
| Purchase #6 | $70.65 | 9.711% | $77.5108 | $77.51 | $77.50 | $77.50 |
| Purchase #7 | $122.98 | 9.848% | $135.0911 | $135.09 | $135.10 | $135.10 |
| 7 purchase totals = | $811.74 | $876.4384 | $876.44 | $876.45 | $876.40 | |