| 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 | $15.88 | 4.769% | $16.6373 | $16.64 | $16.65 | $16.60 |
| Purchase #2 | $130.70 | 6.795% | $139.5811 | $139.58 | $139.60 | $139.60 |
| Purchase #3 | $194.80 | 6.732% | $207.9139 | $207.91 | $207.90 | $207.90 |
| Purchase #4 | $8.71 | 12.592% | $9.8068 | $9.81 | $9.80 | $9.80 |
| Purchase #5 | $157.96 | 10.829% | $175.0655 | $175.07 | $175.05 | $175.10 |
| Purchase #6 | $109.93 | 6.136% | $116.6753 | $116.68 | $116.70 | $116.70 |
| Purchase #7 | $236.75 | 7.765% | $255.1336 | $255.13 | $255.15 | $255.10 |
| 7 purchase totals = | $854.73 | $920.8135 | $920.82 | $920.85 | $920.80 | |