| 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 | $80.54 | 11.633% | $89.9092 | $89.91 | $89.90 | $89.90 |
| Purchase #2 | $66.29 | 10.181% | $73.039 | $73.04 | $73.05 | $73.00 |
| Purchase #3 | $238.48 | 4.197% | $248.489 | $248.49 | $248.50 | $248.50 |
| Purchase #4 | $77.84 | 8.463% | $84.4276 | $84.43 | $84.45 | $84.40 |
| Purchase #5 | $105.37 | 9.873% | $115.7732 | $115.77 | $115.75 | $115.80 |
| Purchase #6 | $82.28 | 8.226% | $89.0484 | $89.05 | $89.05 | $89.00 |
| Purchase #7 | $75.54 | 4.620% | $79.0299 | $79.03 | $79.05 | $79.00 |
| 7 purchase totals = | $726.34 | $779.7163 | $779.72 | $779.75 | $779.60 | |