| 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 | $83.33 | 9.111% | $90.9222 | $90.92 | $90.90 | $90.90 |
| Purchase #2 | $95.70 | 4.498% | $100.0046 | $100.00 | $100.00 | $100.00 |
| Purchase #3 | $120.32 | 6.413% | $128.0361 | $128.04 | $128.05 | $128.00 |
| Purchase #4 | $5.65 | 13.176% | $6.3944 | $6.39 | $6.40 | $6.40 |
| Purchase #5 | $15.82 | 7.415% | $16.9931 | $16.99 | $17.00 | $17.00 |
| Purchase #6 | $31.69 | 12.601% | $35.6833 | $35.68 | $35.70 | $35.70 |
| Purchase #7 | $82.55 | 8.629% | $89.6732 | $89.67 | $89.65 | $89.70 |
| 7 purchase totals = | $435.06 | $467.7069 | $467.69 | $467.70 | $467.70 | |