| 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 | $134.43 | 5.198% | $141.4177 | $141.42 | $141.40 | $141.40 |
| Purchase #2 | $8.70 | 4.115% | $9.058 | $9.06 | $9.05 | $9.10 |
| Purchase #3 | $62.58 | 7.766% | $67.44 | $67.44 | $67.45 | $67.40 |
| Purchase #4 | $134.62 | 3.347% | $139.1257 | $139.13 | $139.15 | $139.10 |
| Purchase #5 | $206.64 | 12.382% | $232.2262 | $232.23 | $232.25 | $232.20 |
| Purchase #6 | $141.75 | 3.167% | $146.2392 | $146.24 | $146.25 | $146.20 |
| Purchase #7 | $216.32 | 12.833% | $244.0803 | $244.08 | $244.10 | $244.10 |
| 7 purchase totals = | $905.04 | $979.5871 | $979.60 | $979.65 | $979.50 | |