| 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 | $157.30 | 7.328% | $168.8269 | $168.83 | $168.85 | $168.80 |
| Purchase #2 | $41.68 | 7.774% | $44.9202 | $44.92 | $44.90 | $44.90 |
| Purchase #3 | $144.75 | 12.751% | $163.2071 | $163.21 | $163.20 | $163.20 |
| Purchase #4 | $135.44 | 13.790% | $154.1172 | $154.12 | $154.10 | $154.10 |
| Purchase #5 | $133.66 | 8.666% | $145.243 | $145.24 | $145.25 | $145.20 |
| Purchase #6 | $73.54 | 6.747% | $78.5017 | $78.50 | $78.50 | $78.50 |
| Purchase #7 | $159.27 | 13.804% | $181.2556 | $181.26 | $181.25 | $181.30 |
| 7 purchase totals = | $845.64 | $936.0717 | $936.08 | $936.05 | $936.00 | |