| 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 | $120.32 | 7.292% | $129.0937 | $129.09 | $129.10 | $129.10 |
| Purchase #2 | $250.57 | 8.267% | $271.2846 | $271.28 | $271.30 | $271.30 |
| Purchase #3 | $117.41 | 6.105% | $124.5779 | $124.58 | $124.60 | $124.60 |
| Purchase #4 | $129.70 | 11.601% | $144.7465 | $144.75 | $144.75 | $144.70 |
| Purchase #5 | $139.26 | 13.698% | $158.3358 | $158.34 | $158.35 | $158.30 |
| Purchase #6 | $224.86 | 8.742% | $244.5173 | $244.52 | $244.50 | $244.50 |
| Purchase #7 | $199.81 | 7.169% | $214.1344 | $214.13 | $214.15 | $214.10 |
| 7 purchase totals = | $1,181.93 | $1,286.6902 | $1,286.69 | $1,286.75 | $1,286.60 | |