| 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 | $15.82 | 6.131% | $16.7899 | $16.79 | $16.80 | $16.80 |
| Purchase #2 | $124.85 | 7.522% | $134.2412 | $134.24 | $134.25 | $134.20 |
| Purchase #3 | $103.50 | 11.600% | $115.506 | $115.51 | $115.50 | $115.50 |
| Purchase #4 | $54.62 | 4.582% | $57.1227 | $57.12 | $57.10 | $57.10 |
| Purchase #5 | $8.95 | 10.202% | $9.8631 | $9.86 | $9.85 | $9.90 |
| Purchase #6 | $19.79 | 7.404% | $21.2553 | $21.26 | $21.25 | $21.30 |
| Purchase #7 | $79.39 | 7.139% | $85.0577 | $85.06 | $85.05 | $85.10 |
| 7 purchase totals = | $406.92 | $439.8359 | $439.84 | $439.80 | $439.90 | |