| 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 | $75.81 | 4.215% | $79.0054 | $79.01 | $79.00 | $79.00 |
| Purchase #2 | $33.90 | 11.176% | $37.6887 | $37.69 | $37.70 | $37.70 |
| Purchase #3 | $137.58 | 5.267% | $144.8263 | $144.83 | $144.85 | $144.80 |
| Purchase #4 | $39.80 | 10.646% | $44.0371 | $44.04 | $44.05 | $44.00 |
| Purchase #5 | $13.50 | 12.845% | $15.2341 | $15.23 | $15.25 | $15.20 |
| Purchase #6 | $216.43 | 6.609% | $230.7339 | $230.73 | $230.75 | $230.70 |
| Purchase #7 | $87.45 | 7.745% | $94.223 | $94.22 | $94.20 | $94.20 |
| 7 purchase totals = | $604.47 | $645.7485 | $645.75 | $645.80 | $645.60 | |