| 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 | $133.41 | 10.829% | $147.857 | $147.86 | $147.85 | $147.90 |
| Purchase #2 | $172.44 | 9.708% | $189.1805 | $189.18 | $189.20 | $189.20 |
| Purchase #3 | $247.81 | 12.329% | $278.3625 | $278.36 | $278.35 | $278.40 |
| Purchase #4 | $144.76 | 6.641% | $154.3735 | $154.37 | $154.35 | $154.40 |
| Purchase #5 | $169.36 | 4.769% | $177.4368 | $177.44 | $177.45 | $177.40 |
| Purchase #6 | $214.62 | 3.728% | $222.621 | $222.62 | $222.60 | $222.60 |
| Purchase #7 | $42.56 | 10.156% | $46.8824 | $46.88 | $46.90 | $46.90 |
| 7 purchase totals = | $1,124.96 | $1,216.7137 | $1,216.71 | $1,216.70 | $1,216.80 | |