| 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 | $81.25 | 11.281% | $90.4158 | $90.42 | $90.40 | $90.40 |
| Purchase #2 | $175.53 | 9.478% | $192.1667 | $192.17 | $192.15 | $192.20 |
| Purchase #3 | $211.89 | 11.426% | $236.1006 | $236.10 | $236.10 | $236.10 |
| Purchase #4 | $170.34 | 8.728% | $185.2073 | $185.21 | $185.20 | $185.20 |
| Purchase #5 | $113.50 | 7.731% | $122.2747 | $122.27 | $122.25 | $122.30 |
| Purchase #6 | $191.90 | 13.675% | $218.1423 | $218.14 | $218.15 | $218.10 |
| Purchase #7 | $221.57 | 10.287% | $244.3629 | $244.36 | $244.35 | $244.40 |
| 7 purchase totals = | $1,165.98 | $1,288.6703 | $1,288.67 | $1,288.60 | $1,288.70 | |