| 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 | $165.38 | 9.780% | $181.5542 | $181.55 | $181.55 | $181.60 |
| Purchase #2 | $170.46 | 12.718% | $192.1391 | $192.14 | $192.15 | $192.10 |
| Purchase #3 | $10.45 | 12.540% | $11.7604 | $11.76 | $11.75 | $11.80 |
| Purchase #4 | $175.97 | 3.707% | $182.4932 | $182.49 | $182.50 | $182.50 |
| Purchase #5 | $18.95 | 4.388% | $19.7815 | $19.78 | $19.80 | $19.80 |
| Purchase #6 | $7.44 | 6.288% | $7.9078 | $7.91 | $7.90 | $7.90 |
| Purchase #7 | $207.37 | 7.286% | $222.479 | $222.48 | $222.50 | $222.50 |
| 7 purchase totals = | $756.02 | $818.1152 | $818.11 | $818.15 | $818.20 | |