| 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 | $147.32 | 12.302% | $165.4433 | $165.44 | $165.45 | $165.40 |
| Purchase #2 | $80.40 | 6.561% | $85.675 | $85.68 | $85.70 | $85.70 |
| Purchase #3 | $150.47 | 7.142% | $161.2166 | $161.22 | $161.20 | $161.20 |
| Purchase #4 | $102.64 | 6.798% | $109.6175 | $109.62 | $109.60 | $109.60 |
| Purchase #5 | $14.87 | 6.443% | $15.8281 | $15.83 | $15.85 | $15.80 |
| Purchase #6 | $9.70 | 4.263% | $10.1135 | $10.11 | $10.10 | $10.10 |
| Purchase #7 | $122.60 | 5.437% | $129.2658 | $129.27 | $129.25 | $129.30 |
| 7 purchase totals = | $628.00 | $677.1598 | $677.17 | $677.15 | $677.10 | |