| 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 | $122.72 | 12.176% | $137.6624 | $137.66 | $137.65 | $137.70 |
| Purchase #2 | $218.68 | 3.253% | $225.7937 | $225.79 | $225.80 | $225.80 |
| Purchase #3 | $194.36 | 6.620% | $207.2266 | $207.23 | $207.25 | $207.20 |
| Purchase #4 | $170.80 | 8.171% | $184.7561 | $184.76 | $184.75 | $184.80 |
| Purchase #5 | $184.56 | 3.590% | $191.1857 | $191.19 | $191.20 | $191.20 |
| Purchase #6 | $242.66 | 12.346% | $272.6188 | $272.62 | $272.60 | $272.60 |
| Purchase #7 | $202.80 | 8.348% | $219.7297 | $219.73 | $219.75 | $219.70 |
| 7 purchase totals = | $1,336.58 | $1,438.9730 | $1,438.98 | $1,439.00 | $1,439.00 | |