| 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 | $78.65 | 13.129% | $88.976 | $88.98 | $89.00 | $89.00 |
| Purchase #2 | $123.91 | 5.320% | $130.502 | $130.50 | $130.50 | $130.50 |
| Purchase #3 | $217.55 | 3.509% | $225.1838 | $225.18 | $225.20 | $225.20 |
| Purchase #4 | $189.70 | 11.425% | $211.3732 | $211.37 | $211.35 | $211.40 |
| Purchase #5 | $12.96 | 13.651% | $14.7292 | $14.73 | $14.75 | $14.70 |
| Purchase #6 | $31.38 | 11.613% | $35.0242 | $35.02 | $35.00 | $35.00 |
| Purchase #7 | $86.69 | 8.197% | $93.796 | $93.80 | $93.80 | $93.80 |
| 7 purchase totals = | $740.84 | $799.5844 | $799.58 | $799.60 | $799.60 | |