| 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 | $221.77 | 8.487% | $240.5916 | $240.59 | $240.60 | $240.60 |
| Purchase #2 | $76.33 | 4.647% | $79.8771 | $79.88 | $79.90 | $79.90 |
| Purchase #3 | $36.65 | 9.860% | $40.2637 | $40.26 | $40.25 | $40.30 |
| Purchase #4 | $175.63 | 8.186% | $190.0071 | $190.01 | $190.00 | $190.00 |
| Purchase #5 | $117.48 | 11.222% | $130.6636 | $130.66 | $130.65 | $130.70 |
| Purchase #6 | $12.28 | 8.470% | $13.3201 | $13.32 | $13.30 | $13.30 |
| Purchase #7 | $94.95 | 3.583% | $98.3521 | $98.35 | $98.35 | $98.40 |
| 7 purchase totals = | $735.09 | $793.0753 | $793.07 | $793.05 | $793.20 | |