| 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 | $21.73 | 7.619% | $23.3856 | $23.39 | $23.40 | $23.40 |
| Purchase #2 | $231.86 | 13.462% | $263.073 | $263.07 | $263.05 | $263.10 |
| Purchase #3 | $195.90 | 5.800% | $207.2622 | $207.26 | $207.25 | $207.30 |
| Purchase #4 | $152.80 | 8.504% | $165.7941 | $165.79 | $165.80 | $165.80 |
| Purchase #5 | $167.47 | 4.330% | $174.7215 | $174.72 | $174.70 | $174.70 |
| Purchase #6 | $109.25 | 7.211% | $117.128 | $117.13 | $117.15 | $117.10 |
| Purchase #7 | $83.97 | 4.209% | $87.5043 | $87.50 | $87.50 | $87.50 |
| 7 purchase totals = | $962.98 | $1,038.8687 | $1,038.86 | $1,038.85 | $1,038.90 | |