| 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 | $9.97 | 5.400% | $10.5084 | $10.51 | $10.50 | $10.50 |
| Purchase #2 | $41.45 | 3.724% | $42.9936 | $42.99 | $43.00 | $43.00 |
| Purchase #3 | $75.83 | 4.390% | $79.1589 | $79.16 | $79.15 | $79.20 |
| Purchase #4 | $181.46 | 10.560% | $200.6222 | $200.62 | $200.60 | $200.60 |
| Purchase #5 | $180.38 | 9.740% | $197.949 | $197.95 | $197.95 | $197.90 |
| Purchase #6 | $69.34 | 6.555% | $73.8852 | $73.89 | $73.90 | $73.90 |
| Purchase #7 | $194.81 | 7.861% | $210.124 | $210.12 | $210.10 | $210.10 |
| 7 purchase totals = | $753.24 | $815.2413 | $815.24 | $815.20 | $815.20 | |