| 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 | $12.33 | 5.223% | $12.974 | $12.97 | $12.95 | $13.00 |
| Purchase #2 | $238.29 | 7.871% | $257.0458 | $257.05 | $257.05 | $257.00 |
| Purchase #3 | $89.46 | 11.754% | $99.9751 | $99.98 | $100.00 | $100.00 |
| Purchase #4 | $192.43 | 8.107% | $208.0303 | $208.03 | $208.05 | $208.00 |
| Purchase #5 | $130.86 | 10.846% | $145.0531 | $145.05 | $145.05 | $145.10 |
| Purchase #6 | $146.28 | 13.713% | $166.3394 | $166.34 | $166.35 | $166.30 |
| Purchase #7 | $206.45 | 8.647% | $224.3017 | $224.30 | $224.30 | $224.30 |
| 7 purchase totals = | $1,016.10 | $1,113.7194 | $1,113.72 | $1,113.75 | $1,113.70 | |