| 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 | $11.83 | 9.786% | $12.9877 | $12.99 | $13.00 | $13.00 |
| Purchase #2 | $137.72 | 5.867% | $145.8 | $145.80 | $145.80 | $145.80 |
| Purchase #3 | $20.82 | 7.386% | $22.3578 | $22.36 | $22.35 | $22.40 |
| Purchase #4 | $55.88 | 6.486% | $59.5044 | $59.50 | $59.50 | $59.50 |
| Purchase #5 | $117.91 | 10.132% | $129.8566 | $129.86 | $129.85 | $129.90 |
| Purchase #6 | $242.63 | 12.725% | $273.5047 | $273.50 | $273.50 | $273.50 |
| Purchase #7 | $9.35 | 11.359% | $10.4121 | $10.41 | $10.40 | $10.40 |
| 7 purchase totals = | $596.14 | $654.4233 | $654.42 | $654.40 | $654.50 | |