| 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 | $215.39 | 7.664% | $231.8975 | $231.90 | $231.90 | $231.90 |
| Purchase #2 | $160.34 | 5.238% | $168.7386 | $168.74 | $168.75 | $168.70 |
| Purchase #3 | $108.25 | 11.190% | $120.3632 | $120.36 | $120.35 | $120.40 |
| Purchase #4 | $127.46 | 5.555% | $134.5404 | $134.54 | $134.55 | $134.50 |
| Purchase #5 | $39.83 | 12.713% | $44.8936 | $44.89 | $44.90 | $44.90 |
| Purchase #6 | $88.55 | 3.572% | $91.713 | $91.71 | $91.70 | $91.70 |
| Purchase #7 | $174.84 | 7.830% | $188.53 | $188.53 | $188.55 | $188.50 |
| 7 purchase totals = | $914.66 | $980.6763 | $980.67 | $980.70 | $980.60 | |