| 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 | $130.75 | 11.244% | $145.4515 | $145.45 | $145.45 | $145.50 |
| Purchase #2 | $120.41 | 8.554% | $130.7099 | $130.71 | $130.70 | $130.70 |
| Purchase #3 | $74.47 | 10.729% | $82.4599 | $82.46 | $82.45 | $82.50 |
| Purchase #4 | $97.52 | 13.609% | $110.7915 | $110.79 | $110.80 | $110.80 |
| Purchase #5 | $16.95 | 13.211% | $19.1893 | $19.19 | $19.20 | $19.20 |
| Purchase #6 | $165.59 | 12.159% | $185.7241 | $185.72 | $185.70 | $185.70 |
| Purchase #7 | $16.85 | 12.126% | $18.8932 | $18.89 | $18.90 | $18.90 |
| 7 purchase totals = | $622.54 | $693.2194 | $693.21 | $693.20 | $693.30 | |