| 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 | $130.78 | 3.553% | $135.4266 | $135.43 | $135.45 | $135.40 |
| Purchase #2 | $80.36 | 12.523% | $90.4235 | $90.42 | $90.40 | $90.40 |
| Purchase #3 | $8.53 | 6.314% | $9.0686 | $9.07 | $9.05 | $9.10 |
| Purchase #4 | $196.95 | 10.594% | $217.8149 | $217.81 | $217.80 | $217.80 |
| Purchase #5 | $182.60 | 12.316% | $205.089 | $205.09 | $205.10 | $205.10 |
| Purchase #6 | $158.53 | 7.341% | $170.1677 | $170.17 | $170.15 | $170.20 |
| Purchase #7 | $237.40 | 6.250% | $252.2375 | $252.24 | $252.25 | $252.20 |
| 7 purchase totals = | $995.15 | $1,080.2278 | $1,080.23 | $1,080.20 | $1,080.20 | |