| 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 | $9.32 | 8.387% | $10.1017 | $10.10 | $10.10 | $10.10 |
| Purchase #2 | $22.44 | 3.574% | $23.242 | $23.24 | $23.25 | $23.20 |
| Purchase #3 | $152.70 | 13.835% | $173.826 | $173.83 | $173.85 | $173.80 |
| Purchase #4 | $118.89 | 5.467% | $125.3897 | $125.39 | $125.40 | $125.40 |
| Purchase #5 | $62.35 | 5.141% | $65.5554 | $65.56 | $65.55 | $65.60 |
| Purchase #6 | $71.36 | 12.207% | $80.0709 | $80.07 | $80.05 | $80.10 |
| Purchase #7 | $106.54 | 4.620% | $111.4621 | $111.46 | $111.45 | $111.50 |
| 7 purchase totals = | $543.60 | $589.6478 | $589.65 | $589.65 | $589.70 | |