| 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 | $131.52 | 10.591% | $145.4493 | $145.45 | $145.45 | $145.40 |
| Purchase #2 | $64.30 | 10.634% | $71.1377 | $71.14 | $71.15 | $71.10 |
| Purchase #3 | $193.66 | 4.165% | $201.7259 | $201.73 | $201.75 | $201.70 |
| Purchase #4 | $38.37 | 11.439% | $42.7591 | $42.76 | $42.75 | $42.80 |
| Purchase #5 | $209.81 | 10.273% | $231.3638 | $231.36 | $231.35 | $231.40 |
| Purchase #6 | $157.61 | 6.752% | $168.2518 | $168.25 | $168.25 | $168.30 |
| Purchase #7 | $111.32 | 3.260% | $114.949 | $114.95 | $114.95 | $114.90 |
| 7 purchase totals = | $906.59 | $975.6366 | $975.64 | $975.65 | $975.60 | |