| 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 | $185.94 | 3.701% | $192.8216 | $192.82 | $192.80 | $192.80 |
| Purchase #2 | $153.84 | 11.864% | $172.0916 | $172.09 | $172.10 | $172.10 |
| Purchase #3 | $77.28 | 11.288% | $86.0034 | $86.00 | $86.00 | $86.00 |
| Purchase #4 | $120.94 | 13.474% | $137.2355 | $137.24 | $137.25 | $137.20 |
| Purchase #5 | $220.31 | 7.514% | $236.8641 | $236.86 | $236.85 | $236.90 |
| Purchase #6 | $197.89 | 10.371% | $218.4132 | $218.41 | $218.40 | $218.40 |
| Purchase #7 | $66.61 | 11.401% | $74.2042 | $74.20 | $74.20 | $74.20 |
| 7 purchase totals = | $1,022.81 | $1,117.6336 | $1,117.62 | $1,117.60 | $1,117.60 | |