| 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 | $200.56 | 7.187% | $214.9742 | $214.97 | $214.95 | $215.00 |
| Purchase #2 | $123.65 | 12.103% | $138.6154 | $138.62 | $138.60 | $138.60 |
| Purchase #3 | $74.78 | 9.775% | $82.0897 | $82.09 | $82.10 | $82.10 |
| Purchase #4 | $27.39 | 3.756% | $28.4188 | $28.42 | $28.40 | $28.40 |
| Purchase #5 | $81.99 | 9.870% | $90.0824 | $90.08 | $90.10 | $90.10 |
| Purchase #6 | $16.89 | 7.857% | $18.217 | $18.22 | $18.20 | $18.20 |
| Purchase #7 | $96.67 | 10.740% | $107.0524 | $107.05 | $107.05 | $107.10 |
| 7 purchase totals = | $621.93 | $679.4499 | $679.45 | $679.40 | $679.50 | |