| 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 | $39.98 | 7.209% | $42.8622 | $42.86 | $42.85 | $42.90 |
| Purchase #2 | $227.27 | 5.331% | $239.3858 | $239.39 | $239.40 | $239.40 |
| Purchase #3 | $51.63 | 10.830% | $57.2215 | $57.22 | $57.20 | $57.20 |
| Purchase #4 | $19.41 | 6.622% | $20.6953 | $20.70 | $20.70 | $20.70 |
| Purchase #5 | $55.57 | 10.355% | $61.3243 | $61.32 | $61.30 | $61.30 |
| Purchase #6 | $182.73 | 7.150% | $195.7952 | $195.80 | $195.80 | $195.80 |
| Purchase #7 | $166.35 | 9.291% | $181.8056 | $181.81 | $181.80 | $181.80 |
| 7 purchase totals = | $742.94 | $799.0899 | $799.10 | $799.05 | $799.10 | |