| 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 | $40.80 | 7.492% | $43.8567 | $43.86 | $43.85 | $43.90 |
| Purchase #2 | $196.92 | 11.786% | $220.129 | $220.13 | $220.15 | $220.10 |
| Purchase #3 | $71.69 | 5.778% | $75.8322 | $75.83 | $75.85 | $75.80 |
| Purchase #4 | $113.36 | 8.124% | $122.5694 | $122.57 | $122.55 | $122.60 |
| Purchase #5 | $47.50 | 13.251% | $53.7942 | $53.79 | $53.80 | $53.80 |
| Purchase #6 | $219.60 | 13.562% | $249.3822 | $249.38 | $249.40 | $249.40 |
| Purchase #7 | $54.62 | 13.401% | $61.9396 | $61.94 | $61.95 | $61.90 |
| 7 purchase totals = | $744.49 | $827.5033 | $827.50 | $827.55 | $827.50 | |