| 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 | $17.34 | 8.734% | $18.8545 | $18.85 | $18.85 | $18.90 |
| Purchase #2 | $65.26 | 7.171% | $69.9398 | $69.94 | $69.95 | $69.90 |
| Purchase #3 | $145.97 | 13.433% | $165.5782 | $165.58 | $165.60 | $165.60 |
| Purchase #4 | $75.70 | 9.310% | $82.7477 | $82.75 | $82.75 | $82.70 |
| Purchase #5 | $108.35 | 4.633% | $113.3699 | $113.37 | $113.35 | $113.40 |
| Purchase #6 | $125.61 | 4.843% | $131.6933 | $131.69 | $131.70 | $131.70 |
| Purchase #7 | $135.58 | 13.246% | $153.5389 | $153.54 | $153.55 | $153.50 |
| 7 purchase totals = | $673.81 | $735.7223 | $735.72 | $735.75 | $735.70 | |