| 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 | $134.57 | 9.519% | $147.3797 | $147.38 | $147.40 | $147.40 |
| Purchase #2 | $89.40 | 8.820% | $97.2851 | $97.29 | $97.30 | $97.30 |
| Purchase #3 | $211.96 | 11.835% | $237.0455 | $237.05 | $237.05 | $237.00 |
| Purchase #4 | $7.51 | 4.775% | $7.8686 | $7.87 | $7.85 | $7.90 |
| Purchase #5 | $157.83 | 7.270% | $169.3042 | $169.30 | $169.30 | $169.30 |
| Purchase #6 | $80.52 | 8.768% | $87.58 | $87.58 | $87.60 | $87.60 |
| Purchase #7 | $166.46 | 13.874% | $189.5547 | $189.55 | $189.55 | $189.60 |
| 7 purchase totals = | $848.25 | $936.0178 | $936.02 | $936.05 | $936.10 | |