| 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 | $111.56 | 10.628% | $123.4166 | $123.42 | $123.40 | $123.40 |
| Purchase #2 | $41.30 | 12.614% | $46.5096 | $46.51 | $46.50 | $46.50 |
| Purchase #3 | $10.97 | 3.417% | $11.3448 | $11.34 | $11.35 | $11.30 |
| Purchase #4 | $159.44 | 6.771% | $170.2357 | $170.24 | $170.25 | $170.20 |
| Purchase #5 | $190.45 | 4.542% | $199.1002 | $199.10 | $199.10 | $199.10 |
| Purchase #6 | $223.63 | 4.200% | $233.0225 | $233.02 | $233.00 | $233.00 |
| Purchase #7 | $95.88 | 11.218% | $106.6358 | $106.64 | $106.65 | $106.60 |
| 7 purchase totals = | $833.23 | $890.2652 | $890.27 | $890.25 | $890.10 | |