| 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 | $121.51 | 13.400% | $137.7923 | $137.79 | $137.80 | $137.80 |
| Purchase #2 | $121.41 | 6.351% | $129.1207 | $129.12 | $129.10 | $129.10 |
| Purchase #3 | $181.54 | 3.264% | $187.4655 | $187.47 | $187.45 | $187.50 |
| Purchase #4 | $210.93 | 13.562% | $239.5363 | $239.54 | $239.55 | $239.50 |
| Purchase #5 | $174.46 | 9.453% | $190.9517 | $190.95 | $190.95 | $191.00 |
| Purchase #6 | $238.30 | 9.822% | $261.7058 | $261.71 | $261.70 | $261.70 |
| Purchase #7 | $156.38 | 5.801% | $165.4516 | $165.45 | $165.45 | $165.50 |
| 7 purchase totals = | $1,204.53 | $1,312.0239 | $1,312.03 | $1,312.00 | $1,312.10 | |