| 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 | $8.42 | 6.470% | $8.9648 | $8.96 | $8.95 | $9.00 |
| Purchase #2 | $21.81 | 3.530% | $22.5799 | $22.58 | $22.60 | $22.60 |
| Purchase #3 | $61.27 | 12.142% | $68.7094 | $68.71 | $68.70 | $68.70 |
| Purchase #4 | $198.67 | 13.419% | $225.3295 | $225.33 | $225.35 | $225.30 |
| Purchase #5 | $80.70 | 11.473% | $89.9587 | $89.96 | $89.95 | $90.00 |
| Purchase #6 | $61.43 | 13.238% | $69.5621 | $69.56 | $69.55 | $69.60 |
| Purchase #7 | $177.45 | 4.346% | $185.162 | $185.16 | $185.15 | $185.20 |
| 7 purchase totals = | $609.75 | $670.2664 | $670.26 | $670.25 | $670.40 | |