| 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 | $157.46 | 6.539% | $167.7563 | $167.76 | $167.75 | $167.80 |
| Purchase #2 | $18.71 | 6.850% | $19.9916 | $19.99 | $20.00 | $20.00 |
| Purchase #3 | $194.55 | 10.738% | $215.4408 | $215.44 | $215.45 | $215.40 |
| Purchase #4 | $139.43 | 12.786% | $157.2575 | $157.26 | $157.25 | $157.30 |
| Purchase #5 | $218.35 | 8.550% | $237.0189 | $237.02 | $237.00 | $237.00 |
| Purchase #6 | $19.78 | 9.374% | $21.6342 | $21.63 | $21.65 | $21.60 |
| Purchase #7 | $200.87 | 9.548% | $220.0491 | $220.05 | $220.05 | $220.00 |
| 7 purchase totals = | $949.15 | $1,039.1484 | $1,039.15 | $1,039.15 | $1,039.10 | |