| 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 | $246.55 | 4.601% | $257.8938 | $257.89 | $257.90 | $257.90 |
| Purchase #2 | $23.62 | 7.350% | $25.3561 | $25.36 | $25.35 | $25.40 |
| Purchase #3 | $19.27 | 3.544% | $19.9529 | $19.95 | $19.95 | $20.00 |
| Purchase #4 | $84.50 | 9.589% | $92.6027 | $92.60 | $92.60 | $92.60 |
| Purchase #5 | $155.67 | 9.272% | $170.1037 | $170.10 | $170.10 | $170.10 |
| Purchase #6 | $89.53 | 11.124% | $99.4893 | $99.49 | $99.50 | $99.50 |
| Purchase #7 | $31.67 | 9.411% | $34.6505 | $34.65 | $34.65 | $34.70 |
| 7 purchase totals = | $650.81 | $700.0490 | $700.04 | $700.05 | $700.20 | |