| 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 | $27.27 | 12.127% | $30.577 | $30.58 | $30.60 | $30.60 |
| Purchase #2 | $187.54 | 13.214% | $212.3215 | $212.32 | $212.30 | $212.30 |
| Purchase #3 | $30.57 | 11.788% | $34.1736 | $34.17 | $34.15 | $34.20 |
| Purchase #4 | $189.52 | 4.188% | $197.4571 | $197.46 | $197.45 | $197.50 |
| Purchase #5 | $15.39 | 9.824% | $16.9019 | $16.90 | $16.90 | $16.90 |
| Purchase #6 | $13.65 | 10.851% | $15.1312 | $15.13 | $15.15 | $15.10 |
| Purchase #7 | $89.84 | 13.518% | $101.9846 | $101.98 | $102.00 | $102.00 |
| 7 purchase totals = | $553.78 | $608.5469 | $608.54 | $608.55 | $608.60 | |