| 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 | $29.49 | 6.529% | $31.4154 | $31.42 | $31.40 | $31.40 |
| Purchase #2 | $26.25 | 3.854% | $27.2617 | $27.26 | $27.25 | $27.30 |
| Purchase #3 | $105.42 | 10.846% | $116.8539 | $116.85 | $116.85 | $116.90 |
| Purchase #4 | $175.99 | 8.320% | $190.6324 | $190.63 | $190.65 | $190.60 |
| Purchase #5 | $143.64 | 7.153% | $153.9146 | $153.91 | $153.90 | $153.90 |
| Purchase #6 | $245.59 | 3.102% | $253.2082 | $253.21 | $253.20 | $253.20 |
| Purchase #7 | $45.33 | 13.381% | $51.3956 | $51.40 | $51.40 | $51.40 |
| 7 purchase totals = | $771.71 | $824.6818 | $824.68 | $824.65 | $824.70 | |