| 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 | $37.91 | 13.113% | $42.8811 | $42.88 | $42.90 | $42.90 |
| Purchase #2 | $115.88 | 5.687% | $122.4701 | $122.47 | $122.45 | $122.50 |
| Purchase #3 | $76.66 | 11.215% | $85.2574 | $85.26 | $85.25 | $85.30 |
| Purchase #4 | $53.36 | 8.402% | $57.8433 | $57.84 | $57.85 | $57.80 |
| Purchase #5 | $171.63 | 6.162% | $182.2058 | $182.21 | $182.20 | $182.20 |
| Purchase #6 | $175.77 | 8.511% | $190.7298 | $190.73 | $190.75 | $190.70 |
| Purchase #7 | $192.78 | 7.277% | $206.8086 | $206.81 | $206.80 | $206.80 |
| 7 purchase totals = | $823.99 | $888.1961 | $888.20 | $888.20 | $888.20 | |