| 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 | $10.35 | 9.752% | $11.3593 | $11.36 | $11.35 | $11.40 |
| Purchase #2 | $181.79 | 4.570% | $190.0978 | $190.10 | $190.10 | $190.10 |
| Purchase #3 | $78.33 | 10.703% | $86.7137 | $86.71 | $86.70 | $86.70 |
| Purchase #4 | $13.47 | 6.612% | $14.3606 | $14.36 | $14.35 | $14.40 |
| Purchase #5 | $79.43 | 10.203% | $87.5342 | $87.53 | $87.55 | $87.50 |
| Purchase #6 | $114.76 | 6.380% | $122.0817 | $122.08 | $122.10 | $122.10 |
| Purchase #7 | $231.73 | 8.398% | $251.1907 | $251.19 | $251.20 | $251.20 |
| 7 purchase totals = | $709.86 | $763.3380 | $763.33 | $763.35 | $763.40 | |