| 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 | $12.98 | 7.249% | $13.9209 | $13.92 | $13.90 | $13.90 |
| Purchase #2 | $146.37 | 13.376% | $165.9485 | $165.95 | $165.95 | $165.90 |
| Purchase #3 | $39.85 | 3.789% | $41.3599 | $41.36 | $41.35 | $41.40 |
| Purchase #4 | $38.80 | 10.416% | $42.8414 | $42.84 | $42.85 | $42.80 |
| Purchase #5 | $21.55 | 11.370% | $24.0002 | $24.00 | $24.00 | $24.00 |
| Purchase #6 | $104.40 | 5.684% | $110.3341 | $110.33 | $110.35 | $110.30 |
| Purchase #7 | $142.58 | 4.276% | $148.6767 | $148.68 | $148.70 | $148.70 |
| 7 purchase totals = | $506.53 | $547.0817 | $547.08 | $547.10 | $547.00 | |