| 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 | $151.51 | 3.675% | $157.078 | $157.08 | $157.10 | $157.10 |
| Purchase #2 | $230.41 | 3.477% | $238.4214 | $238.42 | $238.40 | $238.40 |
| Purchase #3 | $81.33 | 10.744% | $90.0681 | $90.07 | $90.05 | $90.10 |
| Purchase #4 | $145.48 | 12.710% | $163.9705 | $163.97 | $163.95 | $164.00 |
| Purchase #5 | $201.42 | 4.249% | $209.9783 | $209.98 | $210.00 | $210.00 |
| Purchase #6 | $190.86 | 8.136% | $206.3884 | $206.39 | $206.40 | $206.40 |
| Purchase #7 | $15.25 | 13.571% | $17.3196 | $17.32 | $17.30 | $17.30 |
| 7 purchase totals = | $1,016.26 | $1,083.2243 | $1,083.23 | $1,083.20 | $1,083.30 | |