| 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 | $99.50 | 3.404% | $102.887 | $102.89 | $102.90 | $102.90 |
| Purchase #2 | $96.60 | 7.513% | $103.8576 | $103.86 | $103.85 | $103.90 |
| Purchase #3 | $213.72 | 8.400% | $231.6725 | $231.67 | $231.65 | $231.70 |
| Purchase #4 | $69.58 | 6.381% | $74.0199 | $74.02 | $74.00 | $74.00 |
| Purchase #5 | $180.48 | 6.340% | $191.9224 | $191.92 | $191.90 | $191.90 |
| Purchase #6 | $174.37 | 10.162% | $192.0895 | $192.09 | $192.10 | $192.10 |
| Purchase #7 | $63.99 | 12.652% | $72.086 | $72.09 | $72.10 | $72.10 |
| 7 purchase totals = | $898.24 | $968.5349 | $968.54 | $968.50 | $968.60 | |