| 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 | $34.81 | 13.212% | $39.4091 | $39.41 | $39.40 | $39.40 |
| Purchase #2 | $116.27 | 11.376% | $129.4969 | $129.50 | $129.50 | $129.50 |
| Purchase #3 | $51.26 | 8.538% | $55.6366 | $55.64 | $55.65 | $55.60 |
| Purchase #4 | $89.74 | 11.292% | $99.8734 | $99.87 | $99.85 | $99.90 |
| Purchase #5 | $190.81 | 13.204% | $216.0046 | $216.00 | $216.00 | $216.00 |
| Purchase #6 | $55.40 | 3.580% | $57.3833 | $57.38 | $57.40 | $57.40 |
| Purchase #7 | $49.57 | 9.593% | $54.3253 | $54.33 | $54.35 | $54.30 |
| 7 purchase totals = | $587.86 | $652.1292 | $652.13 | $652.15 | $652.10 | |