| 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 | $36.71 | 6.209% | $38.9893 | $38.99 | $39.00 | $39.00 |
| Purchase #2 | $139.44 | 6.715% | $148.8034 | $148.80 | $148.80 | $148.80 |
| Purchase #3 | $82.72 | 9.813% | $90.8373 | $90.84 | $90.85 | $90.80 |
| Purchase #4 | $87.96 | 6.147% | $93.3669 | $93.37 | $93.35 | $93.40 |
| Purchase #5 | $155.25 | 13.445% | $176.1234 | $176.12 | $176.10 | $176.10 |
| Purchase #6 | $97.59 | 13.773% | $111.0311 | $111.03 | $111.05 | $111.00 |
| Purchase #7 | $8.73 | 12.352% | $9.8083 | $9.81 | $9.80 | $9.80 |
| 7 purchase totals = | $608.40 | $668.9597 | $668.96 | $668.95 | $668.90 | |