| 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 | $19.72 | 3.312% | $20.3731 | $20.37 | $20.35 | $20.40 |
| Purchase #2 | $181.43 | 13.239% | $205.4495 | $205.45 | $205.45 | $205.40 |
| Purchase #3 | $126.30 | 11.599% | $140.9495 | $140.95 | $140.95 | $140.90 |
| Purchase #4 | $29.71 | 12.862% | $33.5313 | $33.53 | $33.55 | $33.50 |
| Purchase #5 | $134.91 | 6.147% | $143.2029 | $143.20 | $143.20 | $143.20 |
| Purchase #6 | $144.37 | 5.800% | $152.7435 | $152.74 | $152.75 | $152.70 |
| Purchase #7 | $10.26 | 13.837% | $11.6797 | $11.68 | $11.70 | $11.70 |
| 7 purchase totals = | $646.70 | $707.9295 | $707.92 | $707.95 | $707.80 | |