| 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 | $23.70 | 9.387% | $25.9247 | $25.92 | $25.90 | $25.90 |
| Purchase #2 | $12.95 | 9.262% | $14.1494 | $14.15 | $14.15 | $14.10 |
| Purchase #3 | $121.61 | 13.203% | $137.6662 | $137.67 | $137.65 | $137.70 |
| Purchase #4 | $110.94 | 8.618% | $120.5008 | $120.50 | $120.50 | $120.50 |
| Purchase #5 | $85.61 | 9.291% | $93.564 | $93.56 | $93.55 | $93.60 |
| Purchase #6 | $64.76 | 4.640% | $67.7649 | $67.76 | $67.75 | $67.80 |
| Purchase #7 | $10.50 | 6.356% | $11.1674 | $11.17 | $11.15 | $11.20 |
| 7 purchase totals = | $430.07 | $470.7374 | $470.73 | $470.65 | $470.80 | |