| 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 | $77.27 | 4.658% | $80.8692 | $80.87 | $80.85 | $80.90 |
| Purchase #2 | $141.33 | 7.161% | $151.4506 | $151.45 | $151.45 | $151.50 |
| Purchase #3 | $53.65 | 9.468% | $58.7296 | $58.73 | $58.75 | $58.70 |
| Purchase #4 | $136.37 | 13.710% | $155.0663 | $155.07 | $155.05 | $155.10 |
| Purchase #5 | $227.76 | 10.777% | $252.3057 | $252.31 | $252.30 | $252.30 |
| Purchase #6 | $181.64 | 3.144% | $187.3508 | $187.35 | $187.35 | $187.40 |
| Purchase #7 | $182.27 | 13.675% | $207.1954 | $207.20 | $207.20 | $207.20 |
| 7 purchase totals = | $1,000.29 | $1,092.9676 | $1,092.98 | $1,092.95 | $1,093.10 | |