| 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 | $18.46 | 9.501% | $20.2139 | $20.21 | $20.20 | $20.20 |
| Purchase #2 | $52.59 | 8.124% | $56.8624 | $56.86 | $56.85 | $56.90 |
| Purchase #3 | $144.52 | 3.405% | $149.4409 | $149.44 | $149.45 | $149.40 |
| Purchase #4 | $209.72 | 9.339% | $229.3058 | $229.31 | $229.30 | $229.30 |
| Purchase #5 | $249.31 | 5.571% | $263.1991 | $263.20 | $263.20 | $263.20 |
| Purchase #6 | $100.39 | 9.246% | $109.6721 | $109.67 | $109.65 | $109.70 |
| Purchase #7 | $140.39 | 11.829% | $156.9967 | $157.00 | $157.00 | $157.00 |
| 7 purchase totals = | $915.38 | $985.6909 | $985.69 | $985.65 | $985.70 | |