| 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 | $229.99 | 4.517% | $240.3786 | $240.38 | $240.40 | $240.40 |
| Purchase #2 | $38.55 | 12.618% | $43.4142 | $43.41 | $43.40 | $43.40 |
| Purchase #3 | $55.34 | 9.173% | $60.4163 | $60.42 | $60.40 | $60.40 |
| Purchase #4 | $6.52 | 13.517% | $7.4013 | $7.40 | $7.40 | $7.40 |
| Purchase #5 | $220.97 | 8.353% | $239.4276 | $239.43 | $239.45 | $239.40 |
| Purchase #6 | $224.62 | 12.388% | $252.4459 | $252.45 | $252.45 | $252.40 |
| Purchase #7 | $117.68 | 4.746% | $123.2651 | $123.27 | $123.25 | $123.30 |
| 7 purchase totals = | $893.67 | $966.7490 | $966.76 | $966.75 | $966.70 | |