| 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 | $38.34 | 4.818% | $40.1872 | $40.19 | $40.20 | $40.20 |
| Purchase #2 | $109.97 | 10.532% | $121.552 | $121.55 | $121.55 | $121.60 |
| Purchase #3 | $39.75 | 9.239% | $43.4225 | $43.42 | $43.40 | $43.40 |
| Purchase #4 | $151.78 | 12.434% | $170.6523 | $170.65 | $170.65 | $170.70 |
| Purchase #5 | $183.39 | 13.624% | $208.3751 | $208.38 | $208.40 | $208.40 |
| Purchase #6 | $117.26 | 10.672% | $129.774 | $129.77 | $129.75 | $129.80 |
| Purchase #7 | $9.65 | 3.267% | $9.9653 | $9.97 | $9.95 | $10.00 |
| 7 purchase totals = | $650.14 | $723.9284 | $723.93 | $723.90 | $724.10 | |