| 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 | $200.70 | 3.687% | $208.0998 | $208.10 | $208.10 | $208.10 |
| Purchase #2 | $139.34 | 4.123% | $145.085 | $145.09 | $145.10 | $145.10 |
| Purchase #3 | $128.30 | 10.165% | $141.3417 | $141.34 | $141.35 | $141.30 |
| Purchase #4 | $250.60 | 12.785% | $282.6392 | $282.64 | $282.65 | $282.60 |
| Purchase #5 | $160.50 | 13.484% | $182.1418 | $182.14 | $182.15 | $182.10 |
| Purchase #6 | $134.64 | 3.399% | $139.2164 | $139.22 | $139.20 | $139.20 |
| Purchase #7 | $205.98 | 8.824% | $224.1557 | $224.16 | $224.15 | $224.20 |
| 7 purchase totals = | $1,220.06 | $1,322.6796 | $1,322.69 | $1,322.70 | $1,322.60 | |