| 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 | $18.75 | 3.289% | $19.3667 | $19.37 | $19.35 | $19.40 |
| Purchase #2 | $59.68 | 7.846% | $64.3625 | $64.36 | $64.35 | $64.40 |
| Purchase #3 | $196.26 | 11.795% | $219.4089 | $219.41 | $219.40 | $219.40 |
| Purchase #4 | $195.99 | 12.168% | $219.8381 | $219.84 | $219.85 | $219.80 |
| Purchase #5 | $143.57 | 7.802% | $154.7713 | $154.77 | $154.75 | $154.80 |
| Purchase #6 | $118.33 | 9.873% | $130.0127 | $130.01 | $130.00 | $130.00 |
| Purchase #7 | $63.69 | 11.273% | $70.8698 | $70.87 | $70.85 | $70.90 |
| 7 purchase totals = | $796.27 | $878.6300 | $878.63 | $878.55 | $878.70 | |