| 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 | $99.90 | 6.794% | $106.6872 | $106.69 | $106.70 | $106.70 |
| Purchase #2 | $114.30 | 9.793% | $125.4934 | $125.49 | $125.50 | $125.50 |
| Purchase #3 | $188.33 | 12.660% | $212.1726 | $212.17 | $212.15 | $212.20 |
| Purchase #4 | $140.41 | 6.843% | $150.0183 | $150.02 | $150.00 | $150.00 |
| Purchase #5 | $37.33 | 7.255% | $40.0383 | $40.04 | $40.05 | $40.00 |
| Purchase #6 | $130.56 | 5.141% | $137.2721 | $137.27 | $137.25 | $137.30 |
| Purchase #7 | $193.74 | 12.167% | $217.3123 | $217.31 | $217.30 | $217.30 |
| 7 purchase totals = | $904.57 | $988.9942 | $988.99 | $988.95 | $989.00 | |