| 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 | $151.58 | 12.736% | $170.8852 | $170.89 | $170.90 | $170.90 |
| Purchase #2 | $237.95 | 8.509% | $258.1972 | $258.20 | $258.20 | $258.20 |
| Purchase #3 | $17.61 | 11.400% | $19.6175 | $19.62 | $19.60 | $19.60 |
| Purchase #4 | $165.46 | 11.113% | $183.8476 | $183.85 | $183.85 | $183.80 |
| Purchase #5 | $24.86 | 12.579% | $27.9871 | $27.99 | $28.00 | $28.00 |
| Purchase #6 | $26.42 | 10.560% | $29.21 | $29.21 | $29.20 | $29.20 |
| Purchase #7 | $45.78 | 11.740% | $51.1546 | $51.15 | $51.15 | $51.20 |
| 7 purchase totals = | $669.66 | $740.8992 | $740.91 | $740.90 | $740.90 | |