| 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 | $14.27 | 10.258% | $15.7338 | $15.73 | $15.75 | $15.70 |
| Purchase #2 | $121.27 | 5.725% | $128.2127 | $128.21 | $128.20 | $128.20 |
| Purchase #3 | $74.45 | 13.370% | $84.404 | $84.40 | $84.40 | $84.40 |
| Purchase #4 | $19.44 | 9.266% | $21.2413 | $21.24 | $21.25 | $21.20 |
| Purchase #5 | $87.98 | 11.381% | $97.993 | $97.99 | $98.00 | $98.00 |
| Purchase #6 | $29.68 | 8.545% | $32.2162 | $32.22 | $32.20 | $32.20 |
| Purchase #7 | $91.25 | 11.282% | $101.5448 | $101.54 | $101.55 | $101.50 |
| 7 purchase totals = | $438.34 | $481.3458 | $481.33 | $481.35 | $481.20 | |