| 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 | $199.72 | 7.384% | $214.4673 | $214.47 | $214.45 | $214.50 |
| Purchase #2 | $172.94 | 4.307% | $180.3885 | $180.39 | $180.40 | $180.40 |
| Purchase #3 | $53.95 | 6.465% | $57.4379 | $57.44 | $57.45 | $57.40 |
| Purchase #4 | $171.41 | 10.404% | $189.2435 | $189.24 | $189.25 | $189.20 |
| Purchase #5 | $75.53 | 3.653% | $78.2891 | $78.29 | $78.30 | $78.30 |
| Purchase #6 | $186.50 | 3.408% | $192.8559 | $192.86 | $192.85 | $192.90 |
| Purchase #7 | $10.49 | 11.586% | $11.7054 | $11.71 | $11.70 | $11.70 |
| 7 purchase totals = | $870.54 | $924.3876 | $924.40 | $924.40 | $924.40 | |