| 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 | $5.87 | 7.346% | $6.3012 | $6.30 | $6.30 | $6.30 |
| Purchase #2 | $98.82 | 13.359% | $112.0214 | $112.02 | $112.00 | $112.00 |
| Purchase #3 | $154.91 | 8.261% | $167.7071 | $167.71 | $167.70 | $167.70 |
| Purchase #4 | $75.34 | 10.383% | $83.1626 | $83.16 | $83.15 | $83.20 |
| Purchase #5 | $89.48 | 6.558% | $95.3481 | $95.35 | $95.35 | $95.30 |
| Purchase #6 | $39.78 | 11.371% | $44.3034 | $44.30 | $44.30 | $44.30 |
| Purchase #7 | $99.72 | 13.103% | $112.7863 | $112.79 | $112.80 | $112.80 |
| 7 purchase totals = | $563.92 | $621.6301 | $621.63 | $621.60 | $621.60 | |