| 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 | $36.79 | 8.442% | $39.8958 | $39.90 | $39.90 | $39.90 |
| Purchase #2 | $221.80 | 10.416% | $244.9027 | $244.90 | $244.90 | $244.90 |
| Purchase #3 | $121.34 | 3.666% | $125.7883 | $125.79 | $125.80 | $125.80 |
| Purchase #4 | $5.52 | 9.752% | $6.0583 | $6.06 | $6.05 | $6.10 |
| Purchase #5 | $117.67 | 4.328% | $122.7628 | $122.76 | $122.75 | $122.80 |
| Purchase #6 | $40.51 | 13.850% | $46.1206 | $46.12 | $46.10 | $46.10 |
| Purchase #7 | $133.77 | 5.515% | $141.1474 | $141.15 | $141.15 | $141.10 |
| 7 purchase totals = | $677.40 | $726.6759 | $726.68 | $726.65 | $726.70 | |