| 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 | $129.90 | 3.338% | $134.2361 | $134.24 | $134.25 | $134.20 |
| Purchase #2 | $12.98 | 13.834% | $14.7757 | $14.78 | $14.80 | $14.80 |
| Purchase #3 | $13.82 | 13.715% | $15.7154 | $15.72 | $15.70 | $15.70 |
| Purchase #4 | $9.28 | 4.454% | $9.6933 | $9.69 | $9.70 | $9.70 |
| Purchase #5 | $191.72 | 8.364% | $207.7555 | $207.76 | $207.75 | $207.80 |
| Purchase #6 | $224.52 | 8.194% | $242.9172 | $242.92 | $242.90 | $242.90 |
| Purchase #7 | $84.40 | 10.868% | $93.5726 | $93.57 | $93.55 | $93.60 |
| 7 purchase totals = | $666.62 | $718.6658 | $718.68 | $718.65 | $718.70 | |