| 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 | $80.49 | 4.342% | $83.9849 | $83.98 | $84.00 | $84.00 |
| Purchase #2 | $17.25 | 9.864% | $18.9515 | $18.95 | $18.95 | $19.00 |
| Purchase #3 | $25.64 | 9.332% | $28.0327 | $28.03 | $28.05 | $28.00 |
| Purchase #4 | $138.41 | 13.276% | $156.7853 | $156.79 | $156.80 | $156.80 |
| Purchase #5 | $66.75 | 6.808% | $71.2943 | $71.29 | $71.30 | $71.30 |
| Purchase #6 | $10.90 | 12.579% | $12.2711 | $12.27 | $12.25 | $12.30 |
| Purchase #7 | $156.32 | 6.221% | $166.0447 | $166.04 | $166.05 | $166.00 |
| 7 purchase totals = | $495.76 | $537.3645 | $537.35 | $537.40 | $537.40 | |