| 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 | $20.35 | 7.564% | $21.8893 | $21.89 | $21.90 | $21.90 |
| Purchase #2 | $27.66 | 7.661% | $29.779 | $29.78 | $29.80 | $29.80 |
| Purchase #3 | $113.84 | 7.272% | $122.1184 | $122.12 | $122.10 | $122.10 |
| Purchase #4 | $135.77 | 4.497% | $141.8756 | $141.88 | $141.90 | $141.90 |
| Purchase #5 | $164.25 | 6.344% | $174.67 | $174.67 | $174.65 | $174.70 |
| Purchase #6 | $175.57 | 12.694% | $197.8569 | $197.86 | $197.85 | $197.90 |
| Purchase #7 | $227.96 | 10.784% | $252.5432 | $252.54 | $252.55 | $252.50 |
| 7 purchase totals = | $865.40 | $940.7324 | $940.74 | $940.75 | $940.80 | |