| 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 | $68.34 | 3.601% | $70.8009 | $70.80 | $70.80 | $70.80 |
| Purchase #2 | $110.38 | 9.341% | $120.6906 | $120.69 | $120.70 | $120.70 |
| Purchase #3 | $64.96 | 13.802% | $73.9258 | $73.93 | $73.95 | $73.90 |
| Purchase #4 | $97.97 | 4.147% | $102.0328 | $102.03 | $102.05 | $102.00 |
| Purchase #5 | $37.53 | 3.356% | $38.7895 | $38.79 | $38.80 | $38.80 |
| Purchase #6 | $70.59 | 5.548% | $74.5063 | $74.51 | $74.50 | $74.50 |
| Purchase #7 | $69.80 | 12.534% | $78.5487 | $78.55 | $78.55 | $78.50 |
| 7 purchase totals = | $519.57 | $559.2946 | $559.30 | $559.35 | $559.20 | |