| 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 | $29.36 | 10.441% | $32.4255 | $32.43 | $32.45 | $32.40 |
| Purchase #2 | $125.38 | 9.762% | $137.6196 | $137.62 | $137.60 | $137.60 |
| Purchase #3 | $93.26 | 7.394% | $100.1556 | $100.16 | $100.15 | $100.20 |
| Purchase #4 | $182.72 | 4.513% | $190.9662 | $190.97 | $190.95 | $191.00 |
| Purchase #5 | $31.57 | 5.176% | $33.2041 | $33.20 | $33.20 | $33.20 |
| Purchase #6 | $31.27 | 8.439% | $33.9089 | $33.91 | $33.90 | $33.90 |
| Purchase #7 | $98.83 | 11.774% | $110.4662 | $110.47 | $110.45 | $110.50 |
| 7 purchase totals = | $592.39 | $638.7461 | $638.76 | $638.70 | $638.80 | |