| 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 | $127.47 | 3.303% | $131.6803 | $131.68 | $131.70 | $131.70 |
| Purchase #2 | $12.73 | 8.742% | $13.8429 | $13.84 | $13.85 | $13.80 |
| Purchase #3 | $30.99 | 8.813% | $33.7211 | $33.72 | $33.70 | $33.70 |
| Purchase #4 | $30.77 | 10.349% | $33.9544 | $33.95 | $33.95 | $34.00 |
| Purchase #5 | $70.33 | 10.654% | $77.823 | $77.82 | $77.80 | $77.80 |
| Purchase #6 | $43.68 | 4.862% | $45.8037 | $45.80 | $45.80 | $45.80 |
| Purchase #7 | $80.93 | 3.160% | $83.4874 | $83.49 | $83.50 | $83.50 |
| 7 purchase totals = | $396.90 | $420.3128 | $420.30 | $420.30 | $420.30 | |