| 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 | $100.88 | 7.651% | $108.5983 | $108.60 | $108.60 | $108.60 |
| Purchase #2 | $5.53 | 11.403% | $6.1606 | $6.16 | $6.15 | $6.20 |
| Purchase #3 | $75.77 | 3.742% | $78.6053 | $78.61 | $78.60 | $78.60 |
| Purchase #4 | $77.55 | 9.170% | $84.6613 | $84.66 | $84.65 | $84.70 |
| Purchase #5 | $104.48 | 3.419% | $108.0522 | $108.05 | $108.05 | $108.10 |
| Purchase #6 | $26.83 | 8.251% | $29.0437 | $29.04 | $29.05 | $29.00 |
| Purchase #7 | $130.34 | 9.318% | $142.4851 | $142.49 | $142.50 | $142.50 |
| 7 purchase totals = | $521.38 | $557.6065 | $557.61 | $557.60 | $557.70 | |