| 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 | $121.82 | 6.630% | $129.8967 | $129.90 | $129.90 | $129.90 |
| Purchase #2 | $170.66 | 5.302% | $179.7084 | $179.71 | $179.70 | $179.70 |
| Purchase #3 | $136.28 | 11.531% | $151.9944 | $151.99 | $152.00 | $152.00 |
| Purchase #4 | $175.81 | 9.535% | $192.5735 | $192.57 | $192.55 | $192.60 |
| Purchase #5 | $216.28 | 9.723% | $237.3089 | $237.31 | $237.30 | $237.30 |
| Purchase #6 | $7.54 | 3.129% | $7.7759 | $7.78 | $7.80 | $7.80 |
| Purchase #7 | $83.55 | 7.203% | $89.5681 | $89.57 | $89.55 | $89.60 |
| 7 purchase totals = | $911.94 | $988.8259 | $988.83 | $988.80 | $988.90 | |