| 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 | $13.55 | 12.200% | $15.2031 | $15.20 | $15.20 | $15.20 |
| Purchase #2 | $46.57 | 9.774% | $51.1218 | $51.12 | $51.10 | $51.10 |
| Purchase #3 | $189.52 | 6.187% | $201.2456 | $201.25 | $201.25 | $201.20 |
| Purchase #4 | $166.80 | 11.324% | $185.6884 | $185.69 | $185.70 | $185.70 |
| Purchase #5 | $104.57 | 13.145% | $118.3157 | $118.32 | $118.30 | $118.30 |
| Purchase #6 | $152.83 | 8.304% | $165.521 | $165.52 | $165.50 | $165.50 |
| Purchase #7 | $37.28 | 6.762% | $39.8009 | $39.80 | $39.80 | $39.80 |
| 7 purchase totals = | $711.12 | $776.8965 | $776.90 | $776.85 | $776.80 | |