| 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 | $174.88 | 3.697% | $181.3453 | $181.35 | $181.35 | $181.30 |
| Purchase #2 | $123.66 | 3.606% | $128.1192 | $128.12 | $128.10 | $128.10 |
| Purchase #3 | $12.88 | 5.489% | $13.587 | $13.59 | $13.60 | $13.60 |
| Purchase #4 | $69.64 | 7.691% | $74.996 | $75.00 | $75.00 | $75.00 |
| Purchase #5 | $113.83 | 9.155% | $124.2511 | $124.25 | $124.25 | $124.30 |
| Purchase #6 | $212.31 | 9.721% | $232.9487 | $232.95 | $232.95 | $232.90 |
| Purchase #7 | $138.33 | 10.500% | $152.8547 | $152.85 | $152.85 | $152.90 |
| 7 purchase totals = | $845.53 | $908.1020 | $908.11 | $908.10 | $908.10 | |