| 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 | $36.41 | 6.438% | $38.7541 | $38.75 | $38.75 | $38.80 |
| Purchase #2 | $105.73 | 11.136% | $117.5041 | $117.50 | $117.50 | $117.50 |
| Purchase #3 | $19.81 | 8.779% | $21.5491 | $21.55 | $21.55 | $21.50 |
| Purchase #4 | $111.88 | 11.544% | $124.7954 | $124.80 | $124.80 | $124.80 |
| Purchase #5 | $177.64 | 7.397% | $190.78 | $190.78 | $190.80 | $190.80 |
| Purchase #6 | $36.47 | 9.335% | $39.8745 | $39.87 | $39.85 | $39.90 |
| Purchase #7 | $141.41 | 11.316% | $157.412 | $157.41 | $157.40 | $157.40 |
| 7 purchase totals = | $629.35 | $690.6692 | $690.66 | $690.65 | $690.70 | |