| 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 | $47.92 | 3.121% | $49.4156 | $49.42 | $49.40 | $49.40 |
| Purchase #2 | $9.70 | 12.652% | $10.9272 | $10.93 | $10.95 | $10.90 |
| Purchase #3 | $236.44 | 9.253% | $258.3178 | $258.32 | $258.30 | $258.30 |
| Purchase #4 | $103.42 | 9.680% | $113.4311 | $113.43 | $113.45 | $113.40 |
| Purchase #5 | $35.25 | 5.617% | $37.23 | $37.23 | $37.25 | $37.20 |
| Purchase #6 | $56.89 | 12.422% | $63.9569 | $63.96 | $63.95 | $64.00 |
| Purchase #7 | $145.69 | 3.557% | $150.8722 | $150.87 | $150.85 | $150.90 |
| 7 purchase totals = | $635.31 | $684.1508 | $684.16 | $684.15 | $684.10 | |