| 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 | $18.91 | 11.315% | $21.0497 | $21.05 | $21.05 | $21.00 |
| Purchase #2 | $181.90 | 5.363% | $191.6553 | $191.66 | $191.65 | $191.70 |
| Purchase #3 | $22.87 | 6.446% | $24.3442 | $24.34 | $24.35 | $24.30 |
| Purchase #4 | $196.30 | 10.205% | $216.3324 | $216.33 | $216.35 | $216.30 |
| Purchase #5 | $115.33 | 6.344% | $122.6465 | $122.65 | $122.65 | $122.60 |
| Purchase #6 | $97.35 | 3.138% | $100.4048 | $100.40 | $100.40 | $100.40 |
| Purchase #7 | $180.98 | 8.666% | $196.6637 | $196.66 | $196.65 | $196.70 |
| 7 purchase totals = | $813.64 | $873.0966 | $873.09 | $873.10 | $873.00 | |