| 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 | $26.76 | 6.502% | $28.4999 | $28.50 | $28.50 | $28.50 |
| Purchase #2 | $59.70 | 11.191% | $66.381 | $66.38 | $66.40 | $66.40 |
| Purchase #3 | $249.41 | 9.281% | $272.5577 | $272.56 | $272.55 | $272.60 |
| Purchase #4 | $172.52 | 13.330% | $195.5169 | $195.52 | $195.50 | $195.50 |
| Purchase #5 | $88.97 | 6.388% | $94.6534 | $94.65 | $94.65 | $94.70 |
| Purchase #6 | $173.60 | 7.271% | $186.2225 | $186.22 | $186.20 | $186.20 |
| Purchase #7 | $32.48 | 12.414% | $36.5121 | $36.51 | $36.50 | $36.50 |
| 7 purchase totals = | $803.44 | $880.3435 | $880.34 | $880.30 | $880.40 | |