| 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 | $170.70 | 11.359% | $190.0898 | $190.09 | $190.10 | $190.10 |
| Purchase #2 | $155.95 | 13.857% | $177.56 | $177.56 | $177.55 | $177.60 |
| Purchase #3 | $139.70 | 4.500% | $145.9865 | $145.99 | $146.00 | $146.00 |
| Purchase #4 | $112.63 | 10.237% | $124.1599 | $124.16 | $124.15 | $124.20 |
| Purchase #5 | $27.35 | 13.315% | $30.9917 | $30.99 | $31.00 | $31.00 |
| Purchase #6 | $232.30 | 11.523% | $259.0679 | $259.07 | $259.05 | $259.10 |
| Purchase #7 | $7.74 | 13.495% | $8.7845 | $8.78 | $8.80 | $8.80 |
| 7 purchase totals = | $846.37 | $936.6403 | $936.64 | $936.65 | $936.80 | |