| 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 | $86.25 | 4.131% | $89.813 | $89.81 | $89.80 | $89.80 |
| Purchase #2 | $173.39 | 9.432% | $189.7441 | $189.74 | $189.75 | $189.70 |
| Purchase #3 | $37.66 | 7.264% | $40.3956 | $40.40 | $40.40 | $40.40 |
| Purchase #4 | $170.55 | 3.571% | $176.6403 | $176.64 | $176.65 | $176.60 |
| Purchase #5 | $200.25 | 3.698% | $207.6552 | $207.66 | $207.65 | $207.70 |
| Purchase #6 | $21.95 | 9.598% | $24.0568 | $24.06 | $24.05 | $24.10 |
| Purchase #7 | $201.40 | 5.234% | $211.9413 | $211.94 | $211.95 | $211.90 |
| 7 purchase totals = | $891.45 | $940.2463 | $940.25 | $940.25 | $940.20 | |