| 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 | $9.99 | 4.198% | $10.4094 | $10.41 | $10.40 | $10.40 |
| Purchase #2 | $105.72 | 7.595% | $113.7494 | $113.75 | $113.75 | $113.70 |
| Purchase #3 | $238.97 | 11.165% | $265.651 | $265.65 | $265.65 | $265.70 |
| Purchase #4 | $214.65 | 6.543% | $228.6945 | $228.69 | $228.70 | $228.70 |
| Purchase #5 | $150.38 | 4.488% | $157.1291 | $157.13 | $157.15 | $157.10 |
| Purchase #6 | $208.56 | 3.647% | $216.1662 | $216.17 | $216.15 | $216.20 |
| Purchase #7 | $168.57 | 10.110% | $185.6124 | $185.61 | $185.60 | $185.60 |
| 7 purchase totals = | $1,096.84 | $1,177.4120 | $1,177.41 | $1,177.40 | $1,177.40 | |