| 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 | $10.89 | 10.115% | $11.9915 | $11.99 | $12.00 | $12.00 |
| Purchase #2 | $108.90 | 12.423% | $122.4286 | $122.43 | $122.45 | $122.40 |
| Purchase #3 | $227.47 | 4.760% | $238.2976 | $238.30 | $238.30 | $238.30 |
| Purchase #4 | $227.79 | 5.351% | $239.979 | $239.98 | $240.00 | $240.00 |
| Purchase #5 | $139.79 | 12.673% | $157.5056 | $157.51 | $157.50 | $157.50 |
| Purchase #6 | $38.73 | 3.739% | $40.1781 | $40.18 | $40.20 | $40.20 |
| Purchase #7 | $135.66 | 10.384% | $149.7469 | $149.75 | $149.75 | $149.70 |
| 7 purchase totals = | $889.23 | $960.1273 | $960.14 | $960.20 | $960.10 | |