| 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 | $106.67 | 8.181% | $115.3967 | $115.40 | $115.40 | $115.40 |
| Purchase #2 | $127.68 | 8.635% | $138.7052 | $138.71 | $138.70 | $138.70 |
| Purchase #3 | $215.53 | 10.447% | $238.0464 | $238.05 | $238.05 | $238.00 |
| Purchase #4 | $215.69 | 6.190% | $229.0412 | $229.04 | $229.05 | $229.00 |
| Purchase #5 | $168.45 | 3.134% | $173.7292 | $173.73 | $173.75 | $173.70 |
| Purchase #6 | $209.54 | 5.292% | $220.6289 | $220.63 | $220.65 | $220.60 |
| Purchase #7 | $90.61 | 10.515% | $100.1376 | $100.14 | $100.15 | $100.10 |
| 7 purchase totals = | $1,134.17 | $1,215.6852 | $1,215.70 | $1,215.75 | $1,215.50 | |