| 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 | $40.62 | 12.580% | $45.73 | $45.73 | $45.75 | $45.70 |
| Purchase #2 | $96.59 | 5.680% | $102.0763 | $102.08 | $102.10 | $102.10 |
| Purchase #3 | $127.62 | 13.695% | $145.0976 | $145.10 | $145.10 | $145.10 |
| Purchase #4 | $220.90 | 3.479% | $228.5851 | $228.59 | $228.60 | $228.60 |
| Purchase #5 | $244.76 | 9.635% | $268.3426 | $268.34 | $268.35 | $268.30 |
| Purchase #6 | $139.27 | 10.758% | $154.2527 | $154.25 | $154.25 | $154.30 |
| Purchase #7 | $186.49 | 9.209% | $203.6639 | $203.66 | $203.65 | $203.70 |
| 7 purchase totals = | $1,056.25 | $1,147.7482 | $1,147.75 | $1,147.80 | $1,147.80 | |