| 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 | $6.83 | 13.383% | $7.7441 | $7.74 | $7.75 | $7.70 |
| Purchase #2 | $27.30 | 10.760% | $30.2375 | $30.24 | $30.25 | $30.20 |
| Purchase #3 | $13.73 | 10.708% | $15.2002 | $15.20 | $15.20 | $15.20 |
| Purchase #4 | $118.96 | 10.411% | $131.3449 | $131.34 | $131.35 | $131.30 |
| Purchase #5 | $180.55 | 12.380% | $202.9021 | $202.90 | $202.90 | $202.90 |
| Purchase #6 | $37.78 | 13.640% | $42.9332 | $42.93 | $42.95 | $42.90 |
| Purchase #7 | $27.54 | 4.780% | $28.8564 | $28.86 | $28.85 | $28.90 |
| 7 purchase totals = | $412.69 | $459.2184 | $459.21 | $459.25 | $459.10 | |