| 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 | $199.99 | 11.575% | $223.1388 | $223.14 | $223.15 | $223.10 |
| Purchase #2 | $27.27 | 4.530% | $28.5053 | $28.51 | $28.50 | $28.50 |
| Purchase #3 | $219.45 | 4.852% | $230.0977 | $230.10 | $230.10 | $230.10 |
| Purchase #4 | $71.89 | 7.375% | $77.1919 | $77.19 | $77.20 | $77.20 |
| Purchase #5 | $79.87 | 11.681% | $89.1996 | $89.20 | $89.20 | $89.20 |
| Purchase #6 | $196.53 | 12.818% | $221.7212 | $221.72 | $221.70 | $221.70 |
| Purchase #7 | $218.75 | 11.524% | $243.9588 | $243.96 | $243.95 | $244.00 |
| 7 purchase totals = | $1,013.75 | $1,113.8133 | $1,113.82 | $1,113.80 | $1,113.80 | |