| 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 | $10.55 | 4.294% | $11.003 | $11.00 | $11.00 | $11.00 |
| Purchase #2 | $28.25 | 4.367% | $29.4837 | $29.48 | $29.50 | $29.50 |
| Purchase #3 | $106.33 | 8.188% | $115.0363 | $115.04 | $115.05 | $115.00 |
| Purchase #4 | $21.84 | 12.746% | $24.6237 | $24.62 | $24.60 | $24.60 |
| Purchase #5 | $216.96 | 10.577% | $239.9079 | $239.91 | $239.90 | $239.90 |
| Purchase #6 | $96.66 | 5.339% | $101.8207 | $101.82 | $101.80 | $101.80 |
| Purchase #7 | $235.40 | 13.819% | $267.9299 | $267.93 | $267.95 | $267.90 |
| 7 purchase totals = | $715.99 | $789.8052 | $789.80 | $789.80 | $789.70 | |