| 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 | $32.38 | 4.402% | $33.8054 | $33.81 | $33.80 | $33.80 |
| Purchase #2 | $209.50 | 7.752% | $225.7404 | $225.74 | $225.75 | $225.70 |
| Purchase #3 | $42.88 | 11.501% | $47.8116 | $47.81 | $47.80 | $47.80 |
| Purchase #4 | $85.39 | 5.360% | $89.9669 | $89.97 | $89.95 | $90.00 |
| Purchase #5 | $86.30 | 8.557% | $93.6847 | $93.68 | $93.70 | $93.70 |
| Purchase #6 | $216.86 | 10.241% | $239.0686 | $239.07 | $239.05 | $239.10 |
| Purchase #7 | $19.94 | 5.616% | $21.0598 | $21.06 | $21.05 | $21.10 |
| 7 purchase totals = | $693.25 | $751.1374 | $751.14 | $751.10 | $751.20 | |