| 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 | $30.51 | 3.470% | $31.5687 | $31.57 | $31.55 | $31.60 |
| Purchase #2 | $27.43 | 4.131% | $28.5631 | $28.56 | $28.55 | $28.60 |
| Purchase #3 | $113.59 | 10.650% | $125.6873 | $125.69 | $125.70 | $125.70 |
| Purchase #4 | $84.99 | 4.490% | $88.8061 | $88.81 | $88.80 | $88.80 |
| Purchase #5 | $109.99 | 11.668% | $122.8236 | $122.82 | $122.80 | $122.80 |
| Purchase #6 | $39.33 | 11.103% | $43.6968 | $43.70 | $43.70 | $43.70 |
| Purchase #7 | $103.76 | 4.467% | $108.395 | $108.40 | $108.40 | $108.40 |
| 7 purchase totals = | $509.60 | $549.5406 | $549.55 | $549.50 | $549.60 | |