| 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 | $29.83 | 4.595% | $31.2007 | $31.20 | $31.20 | $31.20 |
| Purchase #2 | $54.49 | 11.348% | $60.6735 | $60.67 | $60.65 | $60.70 |
| Purchase #3 | $116.70 | 4.599% | $122.067 | $122.07 | $122.05 | $122.10 |
| Purchase #4 | $139.68 | 6.416% | $148.6419 | $148.64 | $148.65 | $148.60 |
| Purchase #5 | $162.74 | 9.249% | $177.7918 | $177.79 | $177.80 | $177.80 |
| Purchase #6 | $20.77 | 8.673% | $22.5714 | $22.57 | $22.55 | $22.60 |
| Purchase #7 | $17.91 | 13.628% | $20.3508 | $20.35 | $20.35 | $20.40 |
| 7 purchase totals = | $542.12 | $583.2971 | $583.29 | $583.25 | $583.40 | |