| 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 | $25.36 | 9.691% | $27.8176 | $27.82 | $27.80 | $27.80 |
| Purchase #2 | $178.42 | 11.183% | $198.3727 | $198.37 | $198.35 | $198.40 |
| Purchase #3 | $122.94 | 6.795% | $131.2938 | $131.29 | $131.30 | $131.30 |
| Purchase #4 | $218.25 | 13.667% | $248.0782 | $248.08 | $248.10 | $248.10 |
| Purchase #5 | $15.97 | 9.149% | $17.4311 | $17.43 | $17.45 | $17.40 |
| Purchase #6 | $161.62 | 12.716% | $182.1716 | $182.17 | $182.15 | $182.20 |
| Purchase #7 | $38.87 | 3.619% | $40.2767 | $40.28 | $40.30 | $40.30 |
| 7 purchase totals = | $761.43 | $845.4417 | $845.44 | $845.45 | $845.50 | |