| 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 | $8.63 | 3.274% | $8.9125 | $8.91 | $8.90 | $8.90 |
| Purchase #2 | $113.25 | 13.749% | $128.8207 | $128.82 | $128.80 | $128.80 |
| Purchase #3 | $236.58 | 3.685% | $245.298 | $245.30 | $245.30 | $245.30 |
| Purchase #4 | $135.52 | 9.862% | $148.885 | $148.89 | $148.90 | $148.90 |
| Purchase #5 | $72.90 | 6.806% | $77.8616 | $77.86 | $77.85 | $77.90 |
| Purchase #6 | $49.34 | 9.454% | $54.0046 | $54.00 | $54.00 | $54.00 |
| Purchase #7 | $92.48 | 11.577% | $103.1864 | $103.19 | $103.20 | $103.20 |
| 7 purchase totals = | $708.70 | $766.9688 | $766.97 | $766.95 | $767.00 | |