| 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 | $137.34 | 6.467% | $146.2218 | $146.22 | $146.20 | $146.20 |
| Purchase #2 | $83.96 | 3.689% | $87.0573 | $87.06 | $87.05 | $87.10 |
| Purchase #3 | $27.93 | 11.545% | $31.1545 | $31.15 | $31.15 | $31.20 |
| Purchase #4 | $99.56 | 6.624% | $106.1549 | $106.15 | $106.15 | $106.20 |
| Purchase #5 | $244.35 | 13.463% | $277.2468 | $277.25 | $277.25 | $277.20 |
| Purchase #6 | $111.92 | 7.234% | $120.0163 | $120.02 | $120.00 | $120.00 |
| Purchase #7 | $81.84 | 8.229% | $88.5746 | $88.57 | $88.55 | $88.60 |
| 7 purchase totals = | $786.90 | $856.4262 | $856.42 | $856.35 | $856.50 | |