| 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 | $225.71 | 3.321% | $233.2058 | $233.21 | $233.20 | $233.20 |
| Purchase #2 | $81.67 | 10.373% | $90.1416 | $90.14 | $90.15 | $90.10 |
| Purchase #3 | $88.35 | 11.251% | $98.2903 | $98.29 | $98.30 | $98.30 |
| Purchase #4 | $195.78 | 12.361% | $219.9804 | $219.98 | $220.00 | $220.00 |
| Purchase #5 | $7.32 | 7.654% | $7.8803 | $7.88 | $7.90 | $7.90 |
| Purchase #6 | $188.64 | 10.370% | $208.202 | $208.20 | $208.20 | $208.20 |
| Purchase #7 | $205.72 | 13.242% | $232.9614 | $232.96 | $232.95 | $233.00 |
| 7 purchase totals = | $993.19 | $1,090.6618 | $1,090.66 | $1,090.70 | $1,090.70 | |