| 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 | $19.62 | 7.732% | $21.137 | $21.14 | $21.15 | $21.10 |
| Purchase #2 | $100.96 | 5.665% | $106.6794 | $106.68 | $106.70 | $106.70 |
| Purchase #3 | $164.97 | 5.591% | $174.1935 | $174.19 | $174.20 | $174.20 |
| Purchase #4 | $186.58 | 5.265% | $196.4034 | $196.40 | $196.40 | $196.40 |
| Purchase #5 | $111.90 | 5.623% | $118.1921 | $118.19 | $118.20 | $118.20 |
| Purchase #6 | $175.38 | 9.307% | $191.7026 | $191.70 | $191.70 | $191.70 |
| Purchase #7 | $224.29 | 9.561% | $245.7344 | $245.73 | $245.75 | $245.70 |
| 7 purchase totals = | $983.70 | $1,054.0424 | $1,054.03 | $1,054.10 | $1,054.00 | |