| 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 | $36.64 | 11.786% | $40.9584 | $40.96 | $40.95 | $41.00 |
| Purchase #2 | $139.32 | 7.771% | $150.1466 | $150.15 | $150.15 | $150.10 |
| Purchase #3 | $143.95 | 9.379% | $157.4511 | $157.45 | $157.45 | $157.50 |
| Purchase #4 | $189.45 | 10.555% | $209.4464 | $209.45 | $209.45 | $209.40 |
| Purchase #5 | $47.46 | 4.857% | $49.7651 | $49.77 | $49.75 | $49.80 |
| Purchase #6 | $77.45 | 13.351% | $87.7903 | $87.79 | $87.80 | $87.80 |
| Purchase #7 | $192.73 | 7.685% | $207.5413 | $207.54 | $207.55 | $207.50 |
| 7 purchase totals = | $827.00 | $903.0992 | $903.11 | $903.10 | $903.10 | |