| 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 | $6.31 | 11.400% | $7.0293 | $7.03 | $7.05 | $7.00 |
| Purchase #2 | $111.52 | 6.824% | $119.1301 | $119.13 | $119.15 | $119.10 |
| Purchase #3 | $77.92 | 10.683% | $86.2442 | $86.24 | $86.25 | $86.20 |
| Purchase #4 | $170.92 | 10.333% | $188.5812 | $188.58 | $188.60 | $188.60 |
| Purchase #5 | $114.33 | 13.258% | $129.4879 | $129.49 | $129.50 | $129.50 |
| Purchase #6 | $117.79 | 10.246% | $129.8588 | $129.86 | $129.85 | $129.90 |
| Purchase #7 | $171.96 | 7.745% | $185.2783 | $185.28 | $185.30 | $185.30 |
| 7 purchase totals = | $770.75 | $845.6098 | $845.61 | $845.70 | $845.60 | |