| 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 | $102.41 | 7.447% | $110.0365 | $110.04 | $110.05 | $110.00 |
| Purchase #2 | $142.57 | 11.125% | $158.4309 | $158.43 | $158.45 | $158.40 |
| Purchase #3 | $142.80 | 11.188% | $158.7765 | $158.78 | $158.80 | $158.80 |
| Purchase #4 | $53.50 | 3.554% | $55.4014 | $55.40 | $55.40 | $55.40 |
| Purchase #5 | $230.31 | 13.258% | $260.8445 | $260.84 | $260.85 | $260.80 |
| Purchase #6 | $200.51 | 13.681% | $227.9418 | $227.94 | $227.95 | $227.90 |
| Purchase #7 | $192.70 | 11.495% | $214.8509 | $214.85 | $214.85 | $214.90 |
| 7 purchase totals = | $1,064.80 | $1,186.2825 | $1,186.28 | $1,186.35 | $1,186.20 | |