| 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 | $79.73 | 9.638% | $87.4144 | $87.41 | $87.40 | $87.40 |
| Purchase #2 | $74.83 | 5.301% | $78.7967 | $78.80 | $78.80 | $78.80 |
| Purchase #3 | $193.36 | 8.215% | $209.2445 | $209.24 | $209.25 | $209.20 |
| Purchase #4 | $182.36 | 3.872% | $189.421 | $189.42 | $189.40 | $189.40 |
| Purchase #5 | $184.28 | 11.755% | $205.9421 | $205.94 | $205.95 | $205.90 |
| Purchase #6 | $111.88 | 8.763% | $121.684 | $121.68 | $121.70 | $121.70 |
| Purchase #7 | $194.44 | 6.763% | $207.59 | $207.59 | $207.60 | $207.60 |
| 7 purchase totals = | $1,020.88 | $1,100.0927 | $1,100.08 | $1,100.10 | $1,100.00 | |