| 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 | $164.89 | 11.315% | $183.5473 | $183.55 | $183.55 | $183.50 |
| Purchase #2 | $132.49 | 11.262% | $147.411 | $147.41 | $147.40 | $147.40 |
| Purchase #3 | $12.84 | 13.451% | $14.5671 | $14.57 | $14.55 | $14.60 |
| Purchase #4 | $9.91 | 10.560% | $10.9565 | $10.96 | $10.95 | $11.00 |
| Purchase #5 | $179.65 | 4.208% | $187.2097 | $187.21 | $187.20 | $187.20 |
| Purchase #6 | $81.76 | 10.128% | $90.0407 | $90.04 | $90.05 | $90.00 |
| Purchase #7 | $67.60 | 13.682% | $76.849 | $76.85 | $76.85 | $76.80 |
| 7 purchase totals = | $649.14 | $710.5813 | $710.59 | $710.55 | $710.50 | |