| 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 | $94.56 | 4.741% | $99.0431 | $99.04 | $99.05 | $99.00 |
| Purchase #2 | $41.67 | 7.705% | $44.8807 | $44.88 | $44.90 | $44.90 |
| Purchase #3 | $132.43 | 12.153% | $148.5242 | $148.52 | $148.50 | $148.50 |
| Purchase #4 | $222.89 | 10.430% | $246.1374 | $246.14 | $246.15 | $246.10 |
| Purchase #5 | $35.70 | 10.232% | $39.3528 | $39.35 | $39.35 | $39.40 |
| Purchase #6 | $54.86 | 9.846% | $60.2615 | $60.26 | $60.25 | $60.30 |
| Purchase #7 | $41.80 | 11.820% | $46.7408 | $46.74 | $46.75 | $46.70 |
| 7 purchase totals = | $623.91 | $684.9405 | $684.93 | $684.95 | $684.90 | |