| 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 | $27.42 | 12.849% | $30.9432 | $30.94 | $30.95 | $30.90 |
| Purchase #2 | $158.59 | 5.466% | $167.2585 | $167.26 | $167.25 | $167.30 |
| Purchase #3 | $154.26 | 3.156% | $159.1284 | $159.13 | $159.15 | $159.10 |
| Purchase #4 | $63.64 | 5.605% | $67.207 | $67.21 | $67.20 | $67.20 |
| Purchase #5 | $188.35 | 9.464% | $206.1754 | $206.18 | $206.20 | $206.20 |
| Purchase #6 | $225.47 | 4.561% | $235.7537 | $235.75 | $235.75 | $235.80 |
| Purchase #7 | $249.87 | 7.664% | $269.02 | $269.02 | $269.00 | $269.00 |
| 7 purchase totals = | $1,067.60 | $1,135.4862 | $1,135.49 | $1,135.50 | $1,135.50 | |