| 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 | $100.29 | 7.497% | $107.8087 | $107.81 | $107.80 | $107.80 |
| Purchase #2 | $132.44 | 10.339% | $146.133 | $146.13 | $146.15 | $146.10 |
| Purchase #3 | $19.94 | 10.476% | $22.0289 | $22.03 | $22.05 | $22.00 |
| Purchase #4 | $98.93 | 3.638% | $102.5291 | $102.53 | $102.55 | $102.50 |
| Purchase #5 | $135.85 | 13.709% | $154.4737 | $154.47 | $154.45 | $154.50 |
| Purchase #6 | $26.81 | 4.109% | $27.9116 | $27.91 | $27.90 | $27.90 |
| Purchase #7 | $208.33 | 4.704% | $218.1298 | $218.13 | $218.15 | $218.10 |
| 7 purchase totals = | $722.59 | $779.0148 | $779.01 | $779.05 | $778.90 | |