| 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 | $222.92 | 7.704% | $240.0938 | $240.09 | $240.10 | $240.10 |
| Purchase #2 | $28.54 | 9.767% | $31.3275 | $31.33 | $31.35 | $31.30 |
| Purchase #3 | $32.63 | 6.614% | $34.7881 | $34.79 | $34.80 | $34.80 |
| Purchase #4 | $81.35 | 6.667% | $86.7736 | $86.77 | $86.75 | $86.80 |
| Purchase #5 | $38.36 | 3.665% | $39.7659 | $39.77 | $39.75 | $39.80 |
| Purchase #6 | $197.50 | 7.259% | $211.8365 | $211.84 | $211.85 | $211.80 |
| Purchase #7 | $49.71 | 5.579% | $52.4833 | $52.48 | $52.50 | $52.50 |
| 7 purchase totals = | $651.01 | $697.0687 | $697.07 | $697.10 | $697.10 | |