| 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 | $9.42 | 6.196% | $10.0037 | $10.00 | $10.00 | $10.00 |
| Purchase #2 | $29.50 | 4.785% | $30.9116 | $30.91 | $30.90 | $30.90 |
| Purchase #3 | $147.87 | 9.682% | $162.1868 | $162.19 | $162.20 | $162.20 |
| Purchase #4 | $206.64 | 13.452% | $234.4372 | $234.44 | $234.45 | $234.40 |
| Purchase #5 | $20.67 | 9.358% | $22.6043 | $22.60 | $22.60 | $22.60 |
| Purchase #6 | $145.95 | 3.141% | $150.5343 | $150.53 | $150.55 | $150.50 |
| Purchase #7 | $165.80 | 6.233% | $176.1343 | $176.13 | $176.15 | $176.10 |
| 7 purchase totals = | $725.85 | $786.8122 | $786.80 | $786.85 | $786.70 | |