| 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 | $167.92 | 7.649% | $180.7642 | $180.76 | $180.75 | $180.80 |
| Purchase #2 | $193.88 | 13.504% | $220.0616 | $220.06 | $220.05 | $220.10 |
| Purchase #3 | $95.27 | 5.212% | $100.2355 | $100.24 | $100.25 | $100.20 |
| Purchase #4 | $219.81 | 12.781% | $247.9039 | $247.90 | $247.90 | $247.90 |
| Purchase #5 | $83.36 | 5.723% | $88.1307 | $88.13 | $88.15 | $88.10 |
| Purchase #6 | $154.68 | 8.770% | $168.2454 | $168.25 | $168.25 | $168.20 |
| Purchase #7 | $76.78 | 10.482% | $84.8281 | $84.83 | $84.85 | $84.80 |
| 7 purchase totals = | $991.70 | $1,090.1694 | $1,090.17 | $1,090.20 | $1,090.10 | |