| 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 | $15.39 | 9.365% | $16.8313 | $16.83 | $16.85 | $16.80 |
| Purchase #2 | $109.69 | 11.276% | $122.0586 | $122.06 | $122.05 | $122.10 |
| Purchase #3 | $114.42 | 13.216% | $129.5417 | $129.54 | $129.55 | $129.50 |
| Purchase #4 | $10.70 | 4.353% | $11.1658 | $11.17 | $11.15 | $11.20 |
| Purchase #5 | $208.25 | 7.225% | $223.2961 | $223.30 | $223.30 | $223.30 |
| Purchase #6 | $64.87 | 7.158% | $69.5134 | $69.51 | $69.50 | $69.50 |
| Purchase #7 | $9.85 | 5.254% | $10.3675 | $10.37 | $10.35 | $10.40 |
| 7 purchase totals = | $533.17 | $582.7744 | $582.78 | $582.75 | $582.80 | |