| 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 | $37.74 | 5.695% | $39.8893 | $39.89 | $39.90 | $39.90 |
| Purchase #2 | $155.41 | 6.755% | $165.9079 | $165.91 | $165.90 | $165.90 |
| Purchase #3 | $167.94 | 13.190% | $190.0913 | $190.09 | $190.10 | $190.10 |
| Purchase #4 | $203.30 | 11.198% | $226.0655 | $226.07 | $226.05 | $226.10 |
| Purchase #5 | $233.29 | 4.385% | $243.5198 | $243.52 | $243.50 | $243.50 |
| Purchase #6 | $228.71 | 13.120% | $258.7168 | $258.72 | $258.70 | $258.70 |
| Purchase #7 | $10.30 | 10.265% | $11.3573 | $11.36 | $11.35 | $11.40 |
| 7 purchase totals = | $1,036.69 | $1,135.5479 | $1,135.56 | $1,135.50 | $1,135.60 | |