| 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 | $103.69 | 6.633% | $110.5678 | $110.57 | $110.55 | $110.60 |
| Purchase #2 | $124.77 | 13.474% | $141.5815 | $141.58 | $141.60 | $141.60 |
| Purchase #3 | $226.30 | 5.364% | $238.4387 | $238.44 | $238.45 | $238.40 |
| Purchase #4 | $9.66 | 5.176% | $10.16 | $10.16 | $10.15 | $10.20 |
| Purchase #5 | $67.62 | 9.694% | $74.1751 | $74.18 | $74.20 | $74.20 |
| Purchase #6 | $104.25 | 7.244% | $111.8019 | $111.80 | $111.80 | $111.80 |
| Purchase #7 | $103.78 | 8.808% | $112.9209 | $112.92 | $112.90 | $112.90 |
| 7 purchase totals = | $740.07 | $799.6459 | $799.65 | $799.65 | $799.70 | |