| 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 | $127.29 | 8.469% | $138.0702 | $138.07 | $138.05 | $138.10 |
| Purchase #2 | $95.40 | 5.274% | $100.4314 | $100.43 | $100.45 | $100.40 |
| Purchase #3 | $77.56 | 11.543% | $86.5128 | $86.51 | $86.50 | $86.50 |
| Purchase #4 | $195.76 | 3.805% | $203.2087 | $203.21 | $203.20 | $203.20 |
| Purchase #5 | $230.84 | 11.250% | $256.8095 | $256.81 | $256.80 | $256.80 |
| Purchase #6 | $195.75 | 12.496% | $220.2109 | $220.21 | $220.20 | $220.20 |
| Purchase #7 | $229.97 | 13.125% | $260.1536 | $260.15 | $260.15 | $260.20 |
| 7 purchase totals = | $1,152.57 | $1,265.3971 | $1,265.39 | $1,265.35 | $1,265.40 | |