| 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 | $89.87 | 11.666% | $100.3542 | $100.35 | $100.35 | $100.40 |
| Purchase #2 | $160.44 | 7.135% | $171.8874 | $171.89 | $171.90 | $171.90 |
| Purchase #3 | $140.73 | 8.645% | $152.8961 | $152.90 | $152.90 | $152.90 |
| Purchase #4 | $140.75 | 9.449% | $154.0495 | $154.05 | $154.05 | $154.00 |
| Purchase #5 | $187.32 | 7.149% | $200.7115 | $200.71 | $200.70 | $200.70 |
| Purchase #6 | $164.81 | 6.825% | $176.0583 | $176.06 | $176.05 | $176.10 |
| Purchase #7 | $186.48 | 8.246% | $201.8571 | $201.86 | $201.85 | $201.90 |
| 7 purchase totals = | $1,070.40 | $1,157.8141 | $1,157.82 | $1,157.80 | $1,157.90 | |