| 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 | $6.38 | 6.775% | $6.8122 | $6.81 | $6.80 | $6.80 |
| Purchase #2 | $122.63 | 12.144% | $137.5222 | $137.52 | $137.50 | $137.50 |
| Purchase #3 | $232.33 | 5.204% | $244.4205 | $244.42 | $244.40 | $244.40 |
| Purchase #4 | $5.56 | 3.282% | $5.7425 | $5.74 | $5.75 | $5.70 |
| Purchase #5 | $207.68 | 3.500% | $214.9488 | $214.95 | $214.95 | $214.90 |
| Purchase #6 | $224.48 | 13.479% | $254.7377 | $254.74 | $254.75 | $254.70 |
| Purchase #7 | $22.45 | 13.152% | $25.4026 | $25.40 | $25.40 | $25.40 |
| 7 purchase totals = | $821.51 | $889.5865 | $889.58 | $889.55 | $889.40 | |