| 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 | $19.69 | 8.614% | $21.3861 | $21.39 | $21.40 | $21.40 |
| Purchase #2 | $28.68 | 11.298% | $31.9203 | $31.92 | $31.90 | $31.90 |
| Purchase #3 | $116.66 | 3.505% | $120.7489 | $120.75 | $120.75 | $120.70 |
| Purchase #4 | $109.27 | 13.205% | $123.6991 | $123.70 | $123.70 | $123.70 |
| Purchase #5 | $246.79 | 10.663% | $273.1052 | $273.11 | $273.10 | $273.10 |
| Purchase #6 | $16.64 | 8.591% | $18.0695 | $18.07 | $18.05 | $18.10 |
| Purchase #7 | $173.68 | 10.367% | $191.6854 | $191.69 | $191.70 | $191.70 |
| 7 purchase totals = | $711.41 | $780.6145 | $780.63 | $780.60 | $780.60 | |