| 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 | $129.56 | 8.456% | $140.5156 | $140.52 | $140.50 | $140.50 |
| Purchase #2 | $134.69 | 11.136% | $149.6891 | $149.69 | $149.70 | $149.70 |
| Purchase #3 | $14.38 | 11.792% | $16.0757 | $16.08 | $16.10 | $16.10 |
| Purchase #4 | $128.53 | 9.708% | $141.0077 | $141.01 | $141.00 | $141.00 |
| Purchase #5 | $55.87 | 10.102% | $61.514 | $61.51 | $61.50 | $61.50 |
| Purchase #6 | $65.69 | 6.547% | $69.9907 | $69.99 | $70.00 | $70.00 |
| Purchase #7 | $83.25 | 8.733% | $90.5202 | $90.52 | $90.50 | $90.50 |
| 7 purchase totals = | $611.97 | $669.3130 | $669.32 | $669.30 | $669.30 | |