| 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 | $99.25 | 3.545% | $102.7684 | $102.77 | $102.75 | $102.80 |
| Purchase #2 | $234.56 | 12.526% | $263.941 | $263.94 | $263.95 | $263.90 |
| Purchase #3 | $216.70 | 5.228% | $228.0291 | $228.03 | $228.05 | $228.00 |
| Purchase #4 | $170.45 | 5.446% | $179.7327 | $179.73 | $179.75 | $179.70 |
| Purchase #5 | $218.69 | 13.374% | $247.9376 | $247.94 | $247.95 | $247.90 |
| Purchase #6 | $79.44 | 10.297% | $87.6199 | $87.62 | $87.60 | $87.60 |
| Purchase #7 | $40.37 | 12.162% | $45.2798 | $45.28 | $45.30 | $45.30 |
| 7 purchase totals = | $1,059.46 | $1,155.3085 | $1,155.31 | $1,155.35 | $1,155.20 | |