| 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 | $39.81 | 9.695% | $43.6696 | $43.67 | $43.65 | $43.70 |
| Purchase #2 | $20.89 | 4.492% | $21.8284 | $21.83 | $21.85 | $21.80 |
| Purchase #3 | $231.36 | 11.115% | $257.0757 | $257.08 | $257.10 | $257.10 |
| Purchase #4 | $122.40 | 13.490% | $138.9118 | $138.91 | $138.90 | $138.90 |
| Purchase #5 | $13.51 | 5.372% | $14.2358 | $14.24 | $14.25 | $14.20 |
| Purchase #6 | $71.84 | 3.467% | $74.3307 | $74.33 | $74.35 | $74.30 |
| Purchase #7 | $167.75 | 6.408% | $178.4994 | $178.50 | $178.50 | $178.50 |
| 7 purchase totals = | $667.56 | $728.5514 | $728.56 | $728.60 | $728.50 | |