| 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 | $55.61 | 3.811% | $57.7293 | $57.73 | $57.75 | $57.70 |
| Purchase #2 | $108.96 | 11.822% | $121.8413 | $121.84 | $121.85 | $121.80 |
| Purchase #3 | $13.37 | 13.159% | $15.1294 | $15.13 | $15.15 | $15.10 |
| Purchase #4 | $90.77 | 9.751% | $99.621 | $99.62 | $99.60 | $99.60 |
| Purchase #5 | $19.38 | 3.212% | $20.0025 | $20.00 | $20.00 | $20.00 |
| Purchase #6 | $14.43 | 3.283% | $14.9037 | $14.90 | $14.90 | $14.90 |
| Purchase #7 | $189.75 | 12.377% | $213.2354 | $213.24 | $213.25 | $213.20 |
| 7 purchase totals = | $492.27 | $542.4626 | $542.46 | $542.50 | $542.30 | |