| 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 | $100.30 | 11.821% | $112.1565 | $112.16 | $112.15 | $112.20 |
| Purchase #2 | $67.91 | 4.345% | $70.8607 | $70.86 | $70.85 | $70.90 |
| Purchase #3 | $99.65 | 5.666% | $105.2962 | $105.30 | $105.30 | $105.30 |
| Purchase #4 | $110.42 | 11.354% | $122.9571 | $122.96 | $122.95 | $123.00 |
| Purchase #5 | $233.32 | 12.442% | $262.3497 | $262.35 | $262.35 | $262.30 |
| Purchase #6 | $46.36 | 6.153% | $49.2125 | $49.21 | $49.20 | $49.20 |
| Purchase #7 | $25.96 | 11.208% | $28.8696 | $28.87 | $28.85 | $28.90 |
| 7 purchase totals = | $683.92 | $751.7023 | $751.71 | $751.65 | $751.80 | |