| 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 | $6.75 | 11.536% | $7.5287 | $7.53 | $7.55 | $7.50 |
| Purchase #2 | $232.52 | 11.104% | $258.339 | $258.34 | $258.35 | $258.30 |
| Purchase #3 | $131.82 | 7.208% | $141.3216 | $141.32 | $141.30 | $141.30 |
| Purchase #4 | $25.37 | 4.487% | $26.5084 | $26.51 | $26.50 | $26.50 |
| Purchase #5 | $218.48 | 13.841% | $248.7198 | $248.72 | $248.70 | $248.70 |
| Purchase #6 | $8.76 | 11.777% | $9.7917 | $9.79 | $9.80 | $9.80 |
| Purchase #7 | $21.32 | 7.595% | $22.9393 | $22.94 | $22.95 | $22.90 |
| 7 purchase totals = | $645.02 | $715.1485 | $715.15 | $715.15 | $715.00 | |