| 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 | $93.54 | 7.834% | $100.8679 | $100.87 | $100.85 | $100.90 |
| Purchase #2 | $187.50 | 5.647% | $198.0881 | $198.09 | $198.10 | $198.10 |
| Purchase #3 | $184.62 | 4.679% | $193.2584 | $193.26 | $193.25 | $193.30 |
| Purchase #4 | $51.25 | 6.259% | $54.4577 | $54.46 | $54.45 | $54.50 |
| Purchase #5 | $103.25 | 6.318% | $109.7733 | $109.77 | $109.75 | $109.80 |
| Purchase #6 | $5.90 | 9.222% | $6.4441 | $6.44 | $6.45 | $6.40 |
| Purchase #7 | $189.84 | 11.767% | $212.1785 | $212.18 | $212.20 | $212.20 |
| 7 purchase totals = | $815.90 | $875.0680 | $875.07 | $875.05 | $875.20 | |