| 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 | $18.33 | 11.774% | $20.4882 | $20.49 | $20.50 | $20.50 |
| Purchase #2 | $108.77 | 12.497% | $122.363 | $122.36 | $122.35 | $122.40 |
| Purchase #3 | $73.43 | 6.447% | $78.164 | $78.16 | $78.15 | $78.20 |
| Purchase #4 | $113.77 | 9.332% | $124.387 | $124.39 | $124.40 | $124.40 |
| Purchase #5 | $81.34 | 4.800% | $85.2443 | $85.24 | $85.25 | $85.20 |
| Purchase #6 | $16.40 | 12.617% | $18.4692 | $18.47 | $18.45 | $18.50 |
| Purchase #7 | $227.27 | 11.165% | $252.6447 | $252.64 | $252.65 | $252.60 |
| 7 purchase totals = | $639.31 | $701.7604 | $701.75 | $701.75 | $701.80 | |