| 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 | $6.85 | 12.692% | $7.7194 | $7.72 | $7.70 | $7.70 |
| Purchase #2 | $199.52 | 7.838% | $215.1584 | $215.16 | $215.15 | $215.20 |
| Purchase #3 | $193.50 | 3.479% | $200.2319 | $200.23 | $200.25 | $200.20 |
| Purchase #4 | $41.84 | 4.258% | $43.6215 | $43.62 | $43.60 | $43.60 |
| Purchase #5 | $194.44 | 8.655% | $211.2688 | $211.27 | $211.25 | $211.30 |
| Purchase #6 | $68.95 | 8.410% | $74.7487 | $74.75 | $74.75 | $74.70 |
| Purchase #7 | $249.80 | 11.725% | $279.0891 | $279.09 | $279.10 | $279.10 |
| 7 purchase totals = | $954.90 | $1,031.8378 | $1,031.84 | $1,031.80 | $1,031.80 | |