| 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 | $143.51 | 11.745% | $160.3652 | $160.37 | $160.35 | $160.40 |
| Purchase #2 | $119.55 | 3.405% | $123.6207 | $123.62 | $123.60 | $123.60 |
| Purchase #3 | $215.25 | 11.527% | $240.0619 | $240.06 | $240.05 | $240.10 |
| Purchase #4 | $82.47 | 10.457% | $91.0939 | $91.09 | $91.10 | $91.10 |
| Purchase #5 | $141.38 | 9.575% | $154.9171 | $154.92 | $154.90 | $154.90 |
| Purchase #6 | $181.59 | 9.252% | $198.3907 | $198.39 | $198.40 | $198.40 |
| Purchase #7 | $231.63 | 12.407% | $260.3683 | $260.37 | $260.35 | $260.40 |
| 7 purchase totals = | $1,115.38 | $1,228.8178 | $1,228.82 | $1,228.75 | $1,228.90 | |