| 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 | $163.36 | 8.707% | $177.5838 | $177.58 | $177.60 | $177.60 |
| Purchase #2 | $78.79 | 8.486% | $85.4761 | $85.48 | $85.50 | $85.50 |
| Purchase #3 | $109.43 | 13.283% | $123.9656 | $123.97 | $123.95 | $124.00 |
| Purchase #4 | $9.76 | 13.580% | $11.0854 | $11.09 | $11.10 | $11.10 |
| Purchase #5 | $152.28 | 3.873% | $158.1778 | $158.18 | $158.20 | $158.20 |
| Purchase #6 | $82.65 | 9.437% | $90.4497 | $90.45 | $90.45 | $90.40 |
| Purchase #7 | $249.91 | 10.409% | $275.9231 | $275.92 | $275.90 | $275.90 |
| 7 purchase totals = | $846.18 | $922.6615 | $922.67 | $922.70 | $922.70 | |