| 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 | $39.42 | 3.745% | $40.8963 | $40.90 | $40.90 | $40.90 |
| Purchase #2 | $53.48 | 8.149% | $57.8381 | $57.84 | $57.85 | $57.80 |
| Purchase #3 | $175.46 | 11.615% | $195.8397 | $195.84 | $195.85 | $195.80 |
| Purchase #4 | $39.53 | 4.844% | $41.4448 | $41.44 | $41.45 | $41.40 |
| Purchase #5 | $160.83 | 13.400% | $182.3812 | $182.38 | $182.40 | $182.40 |
| Purchase #6 | $88.65 | 6.745% | $94.6294 | $94.63 | $94.65 | $94.60 |
| Purchase #7 | $130.55 | 8.489% | $141.6324 | $141.63 | $141.65 | $141.60 |
| 7 purchase totals = | $687.92 | $754.6619 | $754.66 | $754.75 | $754.50 | |