| 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 | $10.41 | 9.680% | $11.4177 | $11.42 | $11.40 | $11.40 |
| Purchase #2 | $80.57 | 11.686% | $89.9854 | $89.99 | $90.00 | $90.00 |
| Purchase #3 | $201.45 | 8.459% | $218.4907 | $218.49 | $218.50 | $218.50 |
| Purchase #4 | $186.57 | 7.178% | $199.962 | $199.96 | $199.95 | $200.00 |
| Purchase #5 | $17.43 | 12.460% | $19.6018 | $19.60 | $19.60 | $19.60 |
| Purchase #6 | $157.65 | 12.795% | $177.8213 | $177.82 | $177.80 | $177.80 |
| Purchase #7 | $213.56 | 10.277% | $235.5076 | $235.51 | $235.50 | $235.50 |
| 7 purchase totals = | $867.64 | $952.7865 | $952.79 | $952.75 | $952.80 | |