| 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 | $74.96 | 7.298% | $80.4306 | $80.43 | $80.45 | $80.40 |
| Purchase #2 | $15.65 | 5.542% | $16.5173 | $16.52 | $16.50 | $16.50 |
| Purchase #3 | $74.49 | 7.735% | $80.2518 | $80.25 | $80.25 | $80.30 |
| Purchase #4 | $57.85 | 5.432% | $60.9924 | $60.99 | $61.00 | $61.00 |
| Purchase #5 | $234.74 | 9.259% | $256.4746 | $256.47 | $256.45 | $256.50 |
| Purchase #6 | $210.90 | 9.202% | $230.307 | $230.31 | $230.30 | $230.30 |
| Purchase #7 | $51.99 | 6.708% | $55.4775 | $55.48 | $55.50 | $55.50 |
| 7 purchase totals = | $720.58 | $780.4512 | $780.45 | $780.45 | $780.50 | |