| 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 | $148.76 | 7.837% | $160.4183 | $160.42 | $160.40 | $160.40 |
| Purchase #2 | $177.74 | 6.324% | $188.9803 | $188.98 | $189.00 | $189.00 |
| Purchase #3 | $122.73 | 9.169% | $133.9831 | $133.98 | $134.00 | $134.00 |
| Purchase #4 | $128.28 | 8.203% | $138.8028 | $138.80 | $138.80 | $138.80 |
| Purchase #5 | $129.36 | 13.406% | $146.702 | $146.70 | $146.70 | $146.70 |
| Purchase #6 | $144.29 | 5.618% | $152.3962 | $152.40 | $152.40 | $152.40 |
| Purchase #7 | $108.96 | 4.176% | $113.5102 | $113.51 | $113.50 | $113.50 |
| 7 purchase totals = | $960.12 | $1,034.7929 | $1,034.79 | $1,034.80 | $1,034.80 | |