| 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 | $122.32 | 10.809% | $135.5416 | $135.54 | $135.55 | $135.50 |
| Purchase #2 | $178.29 | 12.668% | $200.8758 | $200.88 | $200.90 | $200.90 |
| Purchase #3 | $77.45 | 9.109% | $84.5049 | $84.50 | $84.50 | $84.50 |
| Purchase #4 | $143.50 | 5.208% | $150.9735 | $150.97 | $150.95 | $151.00 |
| Purchase #5 | $126.65 | 12.710% | $142.7472 | $142.75 | $142.75 | $142.70 |
| Purchase #6 | $203.69 | 13.770% | $231.7381 | $231.74 | $231.75 | $231.70 |
| Purchase #7 | $36.40 | 10.458% | $40.2067 | $40.21 | $40.20 | $40.20 |
| 7 purchase totals = | $888.30 | $986.5878 | $986.59 | $986.60 | $986.50 | |