| 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 | $19.30 | 3.454% | $19.9666 | $19.97 | $19.95 | $20.00 |
| Purchase #2 | $14.90 | 7.661% | $16.0415 | $16.04 | $16.05 | $16.00 |
| Purchase #3 | $151.74 | 3.774% | $157.4667 | $157.47 | $157.45 | $157.50 |
| Purchase #4 | $39.87 | 5.397% | $42.0218 | $42.02 | $42.00 | $42.00 |
| Purchase #5 | $145.43 | 3.822% | $150.9883 | $150.99 | $151.00 | $151.00 |
| Purchase #6 | $111.68 | 4.495% | $116.7 | $116.70 | $116.70 | $116.70 |
| Purchase #7 | $165.45 | 4.788% | $173.3717 | $173.37 | $173.35 | $173.40 |
| 7 purchase totals = | $648.37 | $676.5566 | $676.56 | $676.50 | $676.60 | |