| 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 | $17.99 | 12.782% | $20.2895 | $20.29 | $20.30 | $20.30 |
| Purchase #2 | $50.75 | 4.776% | $53.1738 | $53.17 | $53.15 | $53.20 |
| Purchase #3 | $194.78 | 8.819% | $211.9576 | $211.96 | $211.95 | $212.00 |
| Purchase #4 | $66.76 | 11.840% | $74.6644 | $74.66 | $74.65 | $74.70 |
| Purchase #5 | $224.69 | 12.615% | $253.0346 | $253.03 | $253.05 | $253.00 |
| Purchase #6 | $162.32 | 11.493% | $180.9754 | $180.98 | $181.00 | $181.00 |
| Purchase #7 | $17.36 | 5.322% | $18.2839 | $18.28 | $18.30 | $18.30 |
| 7 purchase totals = | $734.65 | $812.3792 | $812.37 | $812.40 | $812.50 | |