| 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 | $53.64 | 6.841% | $57.3095 | $57.31 | $57.30 | $57.30 |
| Purchase #2 | $14.26 | 13.414% | $16.1728 | $16.17 | $16.15 | $16.20 |
| Purchase #3 | $5.39 | 6.668% | $5.7494 | $5.75 | $5.75 | $5.70 |
| Purchase #4 | $174.51 | 4.684% | $182.684 | $182.68 | $182.70 | $182.70 |
| Purchase #5 | $72.98 | 8.645% | $79.2891 | $79.29 | $79.30 | $79.30 |
| Purchase #6 | $134.49 | 3.226% | $138.8286 | $138.83 | $138.85 | $138.80 |
| Purchase #7 | $134.49 | 11.564% | $150.0424 | $150.04 | $150.05 | $150.00 |
| 7 purchase totals = | $589.76 | $630.0758 | $630.07 | $630.10 | $630.00 | |