| 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 | $55.67 | 5.651% | $58.8159 | $58.82 | $58.80 | $58.80 |
| Purchase #2 | $162.58 | 8.110% | $175.7652 | $175.77 | $175.75 | $175.80 |
| Purchase #3 | $72.39 | 11.221% | $80.5129 | $80.51 | $80.50 | $80.50 |
| Purchase #4 | $157.37 | 8.481% | $170.7165 | $170.72 | $170.70 | $170.70 |
| Purchase #5 | $174.85 | 8.499% | $189.7105 | $189.71 | $189.70 | $189.70 |
| Purchase #6 | $79.45 | 4.630% | $83.1285 | $83.13 | $83.15 | $83.10 |
| Purchase #7 | $78.32 | 9.597% | $85.8364 | $85.84 | $85.85 | $85.80 |
| 7 purchase totals = | $780.63 | $844.4859 | $844.50 | $844.45 | $844.40 | |