| 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 | $196.51 | 10.655% | $217.4481 | $217.45 | $217.45 | $217.40 |
| Purchase #2 | $70.36 | 12.495% | $79.1515 | $79.15 | $79.15 | $79.20 |
| Purchase #3 | $172.96 | 4.415% | $180.5962 | $180.60 | $180.60 | $180.60 |
| Purchase #4 | $74.45 | 6.870% | $79.5647 | $79.56 | $79.55 | $79.60 |
| Purchase #5 | $199.52 | 5.816% | $211.1241 | $211.12 | $211.10 | $211.10 |
| Purchase #6 | $75.51 | 10.383% | $83.3502 | $83.35 | $83.35 | $83.40 |
| Purchase #7 | $81.61 | 7.768% | $87.9495 | $87.95 | $87.95 | $87.90 |
| 7 purchase totals = | $870.92 | $939.1843 | $939.18 | $939.15 | $939.20 | |