| 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 | $102.55 | 5.325% | $108.0108 | $108.01 | $108.00 | $108.00 |
| Purchase #2 | $81.93 | 9.545% | $89.7502 | $89.75 | $89.75 | $89.80 |
| Purchase #3 | $100.64 | 7.610% | $108.2987 | $108.30 | $108.30 | $108.30 |
| Purchase #4 | $225.36 | 6.117% | $239.1453 | $239.15 | $239.15 | $239.10 |
| Purchase #5 | $130.74 | 4.558% | $136.6991 | $136.70 | $136.70 | $136.70 |
| Purchase #6 | $151.61 | 12.376% | $170.3733 | $170.37 | $170.35 | $170.40 |
| Purchase #7 | $232.86 | 5.728% | $246.1982 | $246.20 | $246.20 | $246.20 |
| 7 purchase totals = | $1,025.69 | $1,098.4756 | $1,098.48 | $1,098.45 | $1,098.50 | |