| 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 | $25.55 | 12.661% | $28.7849 | $28.78 | $28.80 | $28.80 |
| Purchase #2 | $27.86 | 9.218% | $30.4281 | $30.43 | $30.45 | $30.40 |
| Purchase #3 | $11.99 | 7.601% | $12.9014 | $12.90 | $12.90 | $12.90 |
| Purchase #4 | $219.88 | 13.201% | $248.9064 | $248.91 | $248.90 | $248.90 |
| Purchase #5 | $36.28 | 13.627% | $41.2239 | $41.22 | $41.20 | $41.20 |
| Purchase #6 | $230.99 | 5.187% | $242.9715 | $242.97 | $242.95 | $243.00 |
| Purchase #7 | $138.93 | 3.711% | $144.0857 | $144.09 | $144.10 | $144.10 |
| 7 purchase totals = | $691.48 | $749.3019 | $749.30 | $749.30 | $749.30 | |