| 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 | $50.80 | 4.319% | $52.9941 | $52.99 | $53.00 | $53.00 |
| Purchase #2 | $98.38 | 11.147% | $109.3464 | $109.35 | $109.35 | $109.30 |
| Purchase #3 | $11.30 | 13.158% | $12.7869 | $12.79 | $12.80 | $12.80 |
| Purchase #4 | $150.90 | 11.346% | $168.0211 | $168.02 | $168.00 | $168.00 |
| Purchase #5 | $108.94 | 10.280% | $120.139 | $120.14 | $120.15 | $120.10 |
| Purchase #6 | $81.38 | 9.259% | $88.915 | $88.92 | $88.90 | $88.90 |
| Purchase #7 | $127.41 | 5.578% | $134.5169 | $134.52 | $134.50 | $134.50 |
| 7 purchase totals = | $629.11 | $686.7194 | $686.73 | $686.70 | $686.60 | |