| 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 | $175.65 | 3.243% | $181.3463 | $181.35 | $181.35 | $181.30 |
| Purchase #2 | $137.88 | 4.277% | $143.7771 | $143.78 | $143.80 | $143.80 |
| Purchase #3 | $213.82 | 4.569% | $223.5894 | $223.59 | $223.60 | $223.60 |
| Purchase #4 | $245.92 | 12.872% | $277.5748 | $277.57 | $277.55 | $277.60 |
| Purchase #5 | $193.38 | 9.697% | $212.1321 | $212.13 | $212.15 | $212.10 |
| Purchase #6 | $189.59 | 12.184% | $212.6896 | $212.69 | $212.70 | $212.70 |
| Purchase #7 | $124.26 | 11.298% | $138.2989 | $138.30 | $138.30 | $138.30 |
| 7 purchase totals = | $1,280.50 | $1,389.4082 | $1,389.41 | $1,389.45 | $1,389.40 | |