| 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 | $229.37 | 4.859% | $240.5151 | $240.52 | $240.50 | $240.50 |
| Purchase #2 | $14.37 | 3.201% | $14.83 | $14.83 | $14.85 | $14.80 |
| Purchase #3 | $148.99 | 13.454% | $169.0351 | $169.04 | $169.05 | $169.00 |
| Purchase #4 | $87.52 | 3.869% | $90.9061 | $90.91 | $90.90 | $90.90 |
| Purchase #5 | $162.63 | 4.502% | $169.9516 | $169.95 | $169.95 | $170.00 |
| Purchase #6 | $227.73 | 10.794% | $252.3112 | $252.31 | $252.30 | $252.30 |
| Purchase #7 | $139.64 | 10.534% | $154.3497 | $154.35 | $154.35 | $154.30 |
| 7 purchase totals = | $1,010.25 | $1,091.8988 | $1,091.91 | $1,091.90 | $1,091.80 | |