| 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 | $105.99 | 13.667% | $120.4757 | $120.48 | $120.50 | $120.50 |
| Purchase #2 | $17.58 | 6.322% | $18.6914 | $18.69 | $18.70 | $18.70 |
| Purchase #3 | $134.25 | 5.203% | $141.235 | $141.24 | $141.25 | $141.20 |
| Purchase #4 | $158.55 | 9.185% | $173.1128 | $173.11 | $173.10 | $173.10 |
| Purchase #5 | $31.48 | 10.828% | $34.8887 | $34.89 | $34.90 | $34.90 |
| Purchase #6 | $150.48 | 11.151% | $167.26 | $167.26 | $167.25 | $167.30 |
| Purchase #7 | $11.83 | 5.329% | $12.4604 | $12.46 | $12.45 | $12.50 |
| 7 purchase totals = | $610.16 | $668.1240 | $668.13 | $668.15 | $668.20 | |