| 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 | $137.34 | 9.744% | $150.7224 | $150.72 | $150.70 | $150.70 |
| Purchase #2 | $127.65 | 12.392% | $143.4684 | $143.47 | $143.45 | $143.50 |
| Purchase #3 | $119.98 | 3.502% | $124.1817 | $124.18 | $124.20 | $124.20 |
| Purchase #4 | $65.54 | 4.209% | $68.2986 | $68.30 | $68.30 | $68.30 |
| Purchase #5 | $170.45 | 9.848% | $187.2359 | $187.24 | $187.25 | $187.20 |
| Purchase #6 | $133.93 | 10.385% | $147.8386 | $147.84 | $147.85 | $147.80 |
| Purchase #7 | $6.96 | 5.556% | $7.3467 | $7.35 | $7.35 | $7.30 |
| 7 purchase totals = | $761.85 | $829.0923 | $829.10 | $829.10 | $829.00 | |