| 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 | $90.99 | 10.713% | $100.7378 | $100.74 | $100.75 | $100.70 |
| Purchase #2 | $125.50 | 11.760% | $140.2588 | $140.26 | $140.25 | $140.30 |
| Purchase #3 | $23.34 | 3.680% | $24.1989 | $24.20 | $24.20 | $24.20 |
| Purchase #4 | $184.79 | 8.809% | $201.0682 | $201.07 | $201.05 | $201.10 |
| Purchase #5 | $123.30 | 5.464% | $130.0371 | $130.04 | $130.05 | $130.00 |
| Purchase #6 | $70.29 | 13.850% | $80.0252 | $80.03 | $80.05 | $80.00 |
| Purchase #7 | $20.56 | 10.814% | $22.7834 | $22.78 | $22.80 | $22.80 |
| 7 purchase totals = | $638.77 | $699.1094 | $699.12 | $699.15 | $699.10 | |