| 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 | $6.98 | 11.228% | $7.7637 | $7.76 | $7.75 | $7.80 |
| Purchase #2 | $12.92 | 4.734% | $13.5316 | $13.53 | $13.55 | $13.50 |
| Purchase #3 | $12.56 | 7.119% | $13.4541 | $13.45 | $13.45 | $13.50 |
| Purchase #4 | $203.98 | 4.164% | $212.4737 | $212.47 | $212.45 | $212.50 |
| Purchase #5 | $161.67 | 12.403% | $181.7219 | $181.72 | $181.70 | $181.70 |
| Purchase #6 | $167.51 | 5.700% | $177.0581 | $177.06 | $177.05 | $177.10 |
| Purchase #7 | $23.89 | 13.796% | $27.1859 | $27.19 | $27.20 | $27.20 |
| 7 purchase totals = | $589.51 | $633.1890 | $633.18 | $633.15 | $633.30 | |