| 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 | $222.35 | 10.860% | $246.4972 | $246.50 | $246.50 | $246.50 |
| Purchase #2 | $10.52 | 4.422% | $10.9852 | $10.99 | $11.00 | $11.00 |
| Purchase #3 | $130.84 | 11.679% | $146.1208 | $146.12 | $146.10 | $146.10 |
| Purchase #4 | $155.50 | 9.609% | $170.442 | $170.44 | $170.45 | $170.40 |
| Purchase #5 | $188.33 | 6.220% | $200.0441 | $200.04 | $200.05 | $200.00 |
| Purchase #6 | $85.59 | 3.385% | $88.4872 | $88.49 | $88.50 | $88.50 |
| Purchase #7 | $104.76 | 12.459% | $117.812 | $117.81 | $117.80 | $117.80 |
| 7 purchase totals = | $897.89 | $980.3885 | $980.39 | $980.40 | $980.30 | |