| 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 | $38.44 | 4.172% | $40.0437 | $40.04 | $40.05 | $40.00 |
| Purchase #2 | $226.63 | 3.204% | $233.8912 | $233.89 | $233.90 | $233.90 |
| Purchase #3 | $221.73 | 8.676% | $240.9673 | $240.97 | $240.95 | $241.00 |
| Purchase #4 | $183.96 | 4.413% | $192.0782 | $192.08 | $192.10 | $192.10 |
| Purchase #5 | $82.75 | 11.417% | $92.1976 | $92.20 | $92.20 | $92.20 |
| Purchase #6 | $209.72 | 9.557% | $229.7629 | $229.76 | $229.75 | $229.80 |
| Purchase #7 | $76.71 | 4.615% | $80.2502 | $80.25 | $80.25 | $80.30 |
| 7 purchase totals = | $1,039.94 | $1,109.1911 | $1,109.19 | $1,109.20 | $1,109.30 | |