| 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 | $13.34 | 13.620% | $15.1569 | $15.16 | $15.15 | $15.20 |
| Purchase #2 | $134.81 | 12.109% | $151.1341 | $151.13 | $151.15 | $151.10 |
| Purchase #3 | $211.45 | 10.283% | $233.1934 | $233.19 | $233.20 | $233.20 |
| Purchase #4 | $232.40 | 3.600% | $240.7664 | $240.77 | $240.75 | $240.80 |
| Purchase #5 | $128.35 | 3.314% | $132.6035 | $132.60 | $132.60 | $132.60 |
| Purchase #6 | $126.58 | 10.840% | $140.3013 | $140.30 | $140.30 | $140.30 |
| Purchase #7 | $249.94 | 10.529% | $276.2562 | $276.26 | $276.25 | $276.30 |
| 7 purchase totals = | $1,096.87 | $1,189.4118 | $1,189.41 | $1,189.40 | $1,189.50 | |