| 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 | $6.65 | 7.504% | $7.149 | $7.15 | $7.15 | $7.10 |
| Purchase #2 | $102.65 | 9.358% | $112.256 | $112.26 | $112.25 | $112.30 |
| Purchase #3 | $14.43 | 4.153% | $15.0293 | $15.03 | $15.05 | $15.00 |
| Purchase #4 | $246.95 | 10.538% | $272.9736 | $272.97 | $272.95 | $273.00 |
| Purchase #5 | $21.41 | 5.122% | $22.5066 | $22.51 | $22.50 | $22.50 |
| Purchase #6 | $152.92 | 13.832% | $174.0719 | $174.07 | $174.05 | $174.10 |
| Purchase #7 | $43.79 | 8.623% | $47.566 | $47.57 | $47.55 | $47.60 |
| 7 purchase totals = | $588.80 | $651.5524 | $651.56 | $651.50 | $651.60 | |