| 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 | $15.38 | 4.367% | $16.0516 | $16.05 | $16.05 | $16.10 |
| Purchase #2 | $23.40 | 7.304% | $25.1091 | $25.11 | $25.10 | $25.10 |
| Purchase #3 | $165.99 | 11.180% | $184.5477 | $184.55 | $184.55 | $184.50 |
| Purchase #4 | $16.47 | 3.237% | $17.0031 | $17.00 | $17.00 | $17.00 |
| Purchase #5 | $181.57 | 5.179% | $190.9735 | $190.97 | $190.95 | $191.00 |
| Purchase #6 | $34.76 | 5.339% | $36.6158 | $36.62 | $36.60 | $36.60 |
| Purchase #7 | $73.71 | 9.211% | $80.4994 | $80.50 | $80.50 | $80.50 |
| 7 purchase totals = | $511.28 | $550.8002 | $550.80 | $550.75 | $550.80 | |