| 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 | $18.32 | 8.746% | $19.9223 | $19.92 | $19.90 | $19.90 |
| Purchase #2 | $90.26 | 13.575% | $102.5128 | $102.51 | $102.50 | $102.50 |
| Purchase #3 | $218.34 | 3.834% | $226.7112 | $226.71 | $226.70 | $226.70 |
| Purchase #4 | $136.70 | 13.278% | $154.851 | $154.85 | $154.85 | $154.90 |
| Purchase #5 | $9.41 | 6.388% | $10.0111 | $10.01 | $10.00 | $10.00 |
| Purchase #6 | $68.41 | 7.509% | $73.5469 | $73.55 | $73.55 | $73.50 |
| Purchase #7 | $64.26 | 7.672% | $69.19 | $69.19 | $69.20 | $69.20 |
| 7 purchase totals = | $605.70 | $656.7453 | $656.74 | $656.70 | $656.70 | |