| 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 | $15.26 | 7.448% | $16.3966 | $16.40 | $16.40 | $16.40 |
| Purchase #2 | $118.47 | 12.602% | $133.3996 | $133.40 | $133.40 | $133.40 |
| Purchase #3 | $17.42 | 12.633% | $19.6207 | $19.62 | $19.60 | $19.60 |
| Purchase #4 | $158.64 | 9.318% | $173.4221 | $173.42 | $173.40 | $173.40 |
| Purchase #5 | $10.72 | 6.401% | $11.4062 | $11.41 | $11.40 | $11.40 |
| Purchase #6 | $110.38 | 11.168% | $122.7072 | $122.71 | $122.70 | $122.70 |
| Purchase #7 | $213.68 | 4.209% | $222.6738 | $222.67 | $222.65 | $222.70 |
| 7 purchase totals = | $644.57 | $699.6262 | $699.63 | $699.55 | $699.60 | |