| 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 | $229.76 | 4.759% | $240.6943 | $240.69 | $240.70 | $240.70 |
| Purchase #2 | $172.81 | 5.697% | $182.655 | $182.66 | $182.65 | $182.70 |
| Purchase #3 | $85.68 | 4.667% | $89.6787 | $89.68 | $89.70 | $89.70 |
| Purchase #4 | $89.29 | 8.380% | $96.7725 | $96.77 | $96.75 | $96.80 |
| Purchase #5 | $104.38 | 4.204% | $108.7681 | $108.77 | $108.75 | $108.80 |
| Purchase #6 | $205.85 | 9.825% | $226.0748 | $226.07 | $226.05 | $226.10 |
| Purchase #7 | $76.86 | 10.844% | $85.1947 | $85.19 | $85.20 | $85.20 |
| 7 purchase totals = | $964.63 | $1,029.8381 | $1,029.83 | $1,029.80 | $1,030.00 | |