| 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 | $17.94 | 11.838% | $20.0637 | $20.06 | $20.05 | $20.10 |
| Purchase #2 | $28.39 | 4.460% | $29.6562 | $29.66 | $29.65 | $29.70 |
| Purchase #3 | $90.80 | 5.226% | $95.5452 | $95.55 | $95.55 | $95.50 |
| Purchase #4 | $218.71 | 13.519% | $248.2774 | $248.28 | $248.30 | $248.30 |
| Purchase #5 | $9.54 | 12.633% | $10.7452 | $10.75 | $10.75 | $10.70 |
| Purchase #6 | $10.38 | 9.572% | $11.3736 | $11.37 | $11.35 | $11.40 |
| Purchase #7 | $188.41 | 12.370% | $211.7163 | $211.72 | $211.70 | $211.70 |
| 7 purchase totals = | $564.17 | $627.3776 | $627.39 | $627.35 | $627.40 | |