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 | $99.93 | 8.442% | $108.3661 | $108.37 | $108.35 | $108.40 |
Purchase #2 | $134.70 | 4.641% | $140.9514 | $140.95 | $140.95 | $141.00 |
Purchase #3 | $80.35 | 12.148% | $90.1109 | $90.11 | $90.10 | $90.10 |
Purchase #4 | $72.70 | 7.812% | $78.3793 | $78.38 | $78.40 | $78.40 |
Purchase #5 | $52.73 | 11.323% | $58.7006 | $58.70 | $58.70 | $58.70 |
Purchase #6 | $243.48 | 9.476% | $266.5522 | $266.55 | $266.55 | $266.60 |
Purchase #7 | $61.70 | 12.169% | $69.2083 | $69.21 | $69.20 | $69.20 |
7 purchase totals = | $745.59 | $812.2688 | $812.27 | $812.25 | $812.40 |