| 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 | $18.50 | 3.267% | $19.1044 | $19.10 | $19.10 | $19.10 |
| Purchase #2 | $245.82 | 11.632% | $274.4138 | $274.41 | $274.40 | $274.40 |
| Purchase #3 | $56.83 | 8.638% | $61.739 | $61.74 | $61.75 | $61.70 |
| Purchase #4 | $134.43 | 12.799% | $151.6357 | $151.64 | $151.65 | $151.60 |
| Purchase #5 | $72.71 | 4.258% | $75.806 | $75.81 | $75.80 | $75.80 |
| Purchase #6 | $5.92 | 5.489% | $6.2449 | $6.24 | $6.25 | $6.20 |
| Purchase #7 | $44.85 | 11.679% | $50.088 | $50.09 | $50.10 | $50.10 |
| 7 purchase totals = | $579.06 | $639.0318 | $639.03 | $639.05 | $638.90 | |