| 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 | $115.52 | 6.415% | $122.9306 | $122.93 | $122.95 | $122.90 |
| Purchase #2 | $6.53 | 11.516% | $7.282 | $7.28 | $7.30 | $7.30 |
| Purchase #3 | $89.97 | 3.854% | $93.4374 | $93.44 | $93.45 | $93.40 |
| Purchase #4 | $85.68 | 8.500% | $92.9628 | $92.96 | $92.95 | $93.00 |
| Purchase #5 | $35.62 | 3.493% | $36.8642 | $36.86 | $36.85 | $36.90 |
| Purchase #6 | $99.55 | 13.709% | $113.1973 | $113.20 | $113.20 | $113.20 |
| Purchase #7 | $111.79 | 7.759% | $120.4638 | $120.46 | $120.45 | $120.50 |
| 7 purchase totals = | $544.66 | $587.1381 | $587.13 | $587.15 | $587.20 | |