| 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 | $157.60 | 5.743% | $166.651 | $166.65 | $166.65 | $166.70 |
| Purchase #2 | $102.50 | 9.641% | $112.382 | $112.38 | $112.40 | $112.40 |
| Purchase #3 | $47.70 | 8.596% | $51.8003 | $51.80 | $51.80 | $51.80 |
| Purchase #4 | $146.83 | 10.841% | $162.7478 | $162.75 | $162.75 | $162.70 |
| Purchase #5 | $201.32 | 5.176% | $211.7403 | $211.74 | $211.75 | $211.70 |
| Purchase #6 | $36.77 | 10.516% | $40.6367 | $40.64 | $40.65 | $40.60 |
| Purchase #7 | $27.89 | 13.352% | $31.6139 | $31.61 | $31.60 | $31.60 |
| 7 purchase totals = | $720.61 | $777.5720 | $777.57 | $777.60 | $777.50 | |