| 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 | $247.31 | 7.288% | $265.334 | $265.33 | $265.35 | $265.30 |
| Purchase #2 | $237.52 | 9.683% | $260.5191 | $260.52 | $260.50 | $260.50 |
| Purchase #3 | $182.69 | 3.454% | $189.0001 | $189.00 | $189.00 | $189.00 |
| Purchase #4 | $108.76 | 10.159% | $119.8089 | $119.81 | $119.80 | $119.80 |
| Purchase #5 | $147.53 | 7.437% | $158.5018 | $158.50 | $158.50 | $158.50 |
| Purchase #6 | $50.75 | 12.548% | $57.1181 | $57.12 | $57.10 | $57.10 |
| Purchase #7 | $51.71 | 13.622% | $58.7539 | $58.75 | $58.75 | $58.80 |
| 7 purchase totals = | $1,026.27 | $1,109.0359 | $1,109.03 | $1,109.00 | $1,109.00 | |