| 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 | $185.81 | 4.458% | $194.0934 | $194.09 | $194.10 | $194.10 |
| Purchase #2 | $122.32 | 12.458% | $137.5586 | $137.56 | $137.55 | $137.60 |
| Purchase #3 | $65.43 | 5.114% | $68.7761 | $68.78 | $68.80 | $68.80 |
| Purchase #4 | $143.67 | 10.547% | $158.8229 | $158.82 | $158.80 | $158.80 |
| Purchase #5 | $48.70 | 10.444% | $53.7862 | $53.79 | $53.80 | $53.80 |
| Purchase #6 | $37.66 | 12.786% | $42.4752 | $42.48 | $42.50 | $42.50 |
| Purchase #7 | $39.51 | 11.329% | $43.9861 | $43.99 | $44.00 | $44.00 |
| 7 purchase totals = | $643.10 | $699.4985 | $699.51 | $699.55 | $699.60 | |