| 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 | $9.74 | 4.811% | $10.2086 | $10.21 | $10.20 | $10.20 |
| Purchase #2 | $45.84 | 8.729% | $49.8414 | $49.84 | $49.85 | $49.80 |
| Purchase #3 | $73.59 | 9.151% | $80.3242 | $80.32 | $80.30 | $80.30 |
| Purchase #4 | $124.46 | 3.499% | $128.8149 | $128.81 | $128.80 | $128.80 |
| Purchase #5 | $22.98 | 10.399% | $25.3697 | $25.37 | $25.35 | $25.40 |
| Purchase #6 | $198.36 | 12.537% | $223.2284 | $223.23 | $223.25 | $223.20 |
| Purchase #7 | $133.99 | 12.539% | $150.791 | $150.79 | $150.80 | $150.80 |
| 7 purchase totals = | $608.96 | $668.5782 | $668.57 | $668.55 | $668.50 | |