| 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 | $21.70 | 5.551% | $22.9046 | $22.90 | $22.90 | $22.90 |
| Purchase #2 | $201.78 | 6.515% | $214.926 | $214.93 | $214.95 | $214.90 |
| Purchase #3 | $224.86 | 4.834% | $235.7297 | $235.73 | $235.75 | $235.70 |
| Purchase #4 | $130.94 | 12.380% | $147.1504 | $147.15 | $147.15 | $147.20 |
| Purchase #5 | $173.84 | 5.315% | $183.0796 | $183.08 | $183.10 | $183.10 |
| Purchase #6 | $73.82 | 7.591% | $79.4237 | $79.42 | $79.40 | $79.40 |
| Purchase #7 | $67.99 | 11.635% | $75.9006 | $75.90 | $75.90 | $75.90 |
| 7 purchase totals = | $894.93 | $959.1146 | $959.11 | $959.15 | $959.10 | |