| 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 | $83.73 | 7.744% | $90.2141 | $90.21 | $90.20 | $90.20 |
| Purchase #2 | $147.91 | 7.659% | $159.2384 | $159.24 | $159.25 | $159.20 |
| Purchase #3 | $82.26 | 6.506% | $87.6118 | $87.61 | $87.60 | $87.60 |
| Purchase #4 | $171.58 | 6.257% | $182.3158 | $182.32 | $182.30 | $182.30 |
| Purchase #5 | $22.78 | 8.463% | $24.7079 | $24.71 | $24.70 | $24.70 |
| Purchase #6 | $44.63 | 4.466% | $46.6232 | $46.62 | $46.60 | $46.60 |
| Purchase #7 | $194.30 | 7.432% | $208.7404 | $208.74 | $208.75 | $208.70 |
| 7 purchase totals = | $747.19 | $799.4516 | $799.45 | $799.40 | $799.30 | |