| 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 | $87.29 | 3.181% | $90.0667 | $90.07 | $90.05 | $90.10 |
| Purchase #2 | $26.67 | 3.425% | $27.5834 | $27.58 | $27.60 | $27.60 |
| Purchase #3 | $76.56 | 10.802% | $84.83 | $84.83 | $84.85 | $84.80 |
| Purchase #4 | $12.50 | 7.477% | $13.4346 | $13.43 | $13.45 | $13.40 |
| Purchase #5 | $215.90 | 5.774% | $228.3661 | $228.37 | $228.35 | $228.40 |
| Purchase #6 | $19.43 | 13.591% | $22.0707 | $22.07 | $22.05 | $22.10 |
| Purchase #7 | $87.80 | 11.327% | $97.7451 | $97.75 | $97.75 | $97.70 |
| 7 purchase totals = | $526.15 | $564.0966 | $564.10 | $564.10 | $564.10 | |