| 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 | $213.68 | 8.486% | $231.8129 | $231.81 | $231.80 | $231.80 |
| Purchase #2 | $174.88 | 12.170% | $196.1629 | $196.16 | $196.15 | $196.20 |
| Purchase #3 | $142.50 | 13.104% | $161.1732 | $161.17 | $161.15 | $161.20 |
| Purchase #4 | $172.48 | 5.600% | $182.1389 | $182.14 | $182.15 | $182.10 |
| Purchase #5 | $139.85 | 6.714% | $149.2395 | $149.24 | $149.25 | $149.20 |
| Purchase #6 | $47.28 | 11.389% | $52.6647 | $52.66 | $52.65 | $52.70 |
| Purchase #7 | $109.77 | 5.257% | $115.5406 | $115.54 | $115.55 | $115.50 |
| 7 purchase totals = | $1,000.44 | $1,088.7327 | $1,088.72 | $1,088.70 | $1,088.70 | |