| 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 | $104.50 | 5.343% | $110.0834 | $110.08 | $110.10 | $110.10 |
| Purchase #2 | $92.81 | 8.418% | $100.6227 | $100.62 | $100.60 | $100.60 |
| Purchase #3 | $96.81 | 13.851% | $110.2192 | $110.22 | $110.20 | $110.20 |
| Purchase #4 | $228.69 | 10.829% | $253.4548 | $253.45 | $253.45 | $253.50 |
| Purchase #5 | $109.66 | 3.515% | $113.5145 | $113.51 | $113.50 | $113.50 |
| Purchase #6 | $19.79 | 9.164% | $21.6036 | $21.60 | $21.60 | $21.60 |
| Purchase #7 | $198.97 | 4.245% | $207.4163 | $207.42 | $207.40 | $207.40 |
| 7 purchase totals = | $851.23 | $916.9145 | $916.90 | $916.85 | $916.90 | |