| 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 | $38.80 | 10.545% | $42.8915 | $42.89 | $42.90 | $42.90 |
| Purchase #2 | $231.82 | 11.630% | $258.7807 | $258.78 | $258.80 | $258.80 |
| Purchase #3 | $246.85 | 10.229% | $272.1003 | $272.10 | $272.10 | $272.10 |
| Purchase #4 | $248.75 | 6.365% | $264.5829 | $264.58 | $264.60 | $264.60 |
| Purchase #5 | $250.93 | 3.272% | $259.1404 | $259.14 | $259.15 | $259.10 |
| Purchase #6 | $81.74 | 6.773% | $87.2763 | $87.28 | $87.30 | $87.30 |
| Purchase #7 | $45.71 | 13.232% | $51.7583 | $51.76 | $51.75 | $51.80 |
| 7 purchase totals = | $1,144.60 | $1,236.5304 | $1,236.53 | $1,236.60 | $1,236.60 | |