| 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 | $20.78 | 5.827% | $21.9909 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $248.91 | 8.338% | $269.6641 | $269.66 | $269.65 | $269.70 |
| Purchase #3 | $59.81 | 11.581% | $66.7366 | $66.74 | $66.75 | $66.70 |
| Purchase #4 | $137.48 | 12.453% | $154.6004 | $154.60 | $154.60 | $154.60 |
| Purchase #5 | $192.71 | 9.843% | $211.6784 | $211.68 | $211.70 | $211.70 |
| Purchase #6 | $61.83 | 13.744% | $70.3279 | $70.33 | $70.35 | $70.30 |
| Purchase #7 | $7.55 | 4.309% | $7.8753 | $7.88 | $7.90 | $7.90 |
| 7 purchase totals = | $729.07 | $802.8736 | $802.88 | $802.95 | $802.90 | |