| 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 | $21.44 | 6.220% | $22.7736 | $22.77 | $22.75 | $22.80 |
| Purchase #2 | $28.65 | 5.333% | $30.1779 | $30.18 | $30.20 | $30.20 |
| Purchase #3 | $147.58 | 5.618% | $155.871 | $155.87 | $155.85 | $155.90 |
| Purchase #4 | $199.43 | 10.723% | $220.8149 | $220.81 | $220.80 | $220.80 |
| Purchase #5 | $244.50 | 8.815% | $266.0527 | $266.05 | $266.05 | $266.10 |
| Purchase #6 | $11.73 | 9.731% | $12.8714 | $12.87 | $12.85 | $12.90 |
| Purchase #7 | $171.49 | 8.229% | $185.6019 | $185.60 | $185.60 | $185.60 |
| 7 purchase totals = | $824.82 | $894.1634 | $894.15 | $894.10 | $894.30 | |