| 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 | $137.88 | 12.650% | $155.3218 | $155.32 | $155.30 | $155.30 |
| Purchase #2 | $225.39 | 5.401% | $237.5633 | $237.56 | $237.55 | $237.60 |
| Purchase #3 | $83.41 | 4.307% | $87.0025 | $87.00 | $87.00 | $87.00 |
| Purchase #4 | $194.57 | 10.489% | $214.9784 | $214.98 | $215.00 | $215.00 |
| Purchase #5 | $231.77 | 9.489% | $253.7627 | $253.76 | $253.75 | $253.80 |
| Purchase #6 | $78.69 | 7.274% | $84.4139 | $84.41 | $84.40 | $84.40 |
| Purchase #7 | $150.83 | 3.144% | $155.5721 | $155.57 | $155.55 | $155.60 |
| 7 purchase totals = | $1,102.54 | $1,188.6147 | $1,188.60 | $1,188.55 | $1,188.70 | |