| 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 | $25.25 | 9.417% | $27.6278 | $27.63 | $27.65 | $27.60 |
| Purchase #2 | $74.38 | 3.425% | $76.9275 | $76.93 | $76.95 | $76.90 |
| Purchase #3 | $175.63 | 4.509% | $183.5492 | $183.55 | $183.55 | $183.50 |
| Purchase #4 | $210.84 | 9.739% | $231.3737 | $231.37 | $231.35 | $231.40 |
| Purchase #5 | $157.28 | 9.116% | $171.6176 | $171.62 | $171.60 | $171.60 |
| Purchase #6 | $29.87 | 4.373% | $31.1762 | $31.18 | $31.20 | $31.20 |
| Purchase #7 | $231.54 | 6.629% | $246.8888 | $246.89 | $246.90 | $246.90 |
| 7 purchase totals = | $904.79 | $969.1608 | $969.17 | $969.20 | $969.10 | |