| 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 | $133.61 | 7.126% | $143.131 | $143.13 | $143.15 | $143.10 |
| Purchase #2 | $21.38 | 7.202% | $22.9198 | $22.92 | $22.90 | $22.90 |
| Purchase #3 | $125.90 | 9.794% | $138.2306 | $138.23 | $138.25 | $138.20 |
| Purchase #4 | $10.49 | 4.120% | $10.9222 | $10.92 | $10.90 | $10.90 |
| Purchase #5 | $219.39 | 12.163% | $246.0744 | $246.07 | $246.05 | $246.10 |
| Purchase #6 | $81.43 | 13.297% | $92.2577 | $92.26 | $92.25 | $92.30 |
| Purchase #7 | $129.83 | 6.724% | $138.5598 | $138.56 | $138.55 | $138.60 |
| 7 purchase totals = | $722.03 | $792.0955 | $792.09 | $792.05 | $792.10 | |