| 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 | $28.86 | 7.124% | $30.916 | $30.92 | $30.90 | $30.90 |
| Purchase #2 | $49.90 | 10.829% | $55.3037 | $55.30 | $55.30 | $55.30 |
| Purchase #3 | $137.44 | 9.811% | $150.9242 | $150.92 | $150.90 | $150.90 |
| Purchase #4 | $56.70 | 6.327% | $60.2874 | $60.29 | $60.30 | $60.30 |
| Purchase #5 | $133.43 | 6.646% | $142.2978 | $142.30 | $142.30 | $142.30 |
| Purchase #6 | $126.98 | 13.417% | $144.0169 | $144.02 | $144.00 | $144.00 |
| Purchase #7 | $186.91 | 10.344% | $206.244 | $206.24 | $206.25 | $206.20 |
| 7 purchase totals = | $720.22 | $789.9900 | $789.99 | $789.95 | $789.90 | |