| 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 | $199.38 | 9.223% | $217.7688 | $217.77 | $217.75 | $217.80 |
| Purchase #2 | $210.77 | 3.570% | $218.2945 | $218.29 | $218.30 | $218.30 |
| Purchase #3 | $237.44 | 13.224% | $268.8391 | $268.84 | $268.85 | $268.80 |
| Purchase #4 | $228.75 | 10.364% | $252.4577 | $252.46 | $252.45 | $252.50 |
| Purchase #5 | $115.59 | 12.845% | $130.4375 | $130.44 | $130.45 | $130.40 |
| Purchase #6 | $99.60 | 9.196% | $108.7592 | $108.76 | $108.75 | $108.80 |
| Purchase #7 | $217.92 | 11.287% | $242.5166 | $242.52 | $242.50 | $242.50 |
| 7 purchase totals = | $1,309.45 | $1,439.0734 | $1,439.08 | $1,439.05 | $1,439.10 | |