| 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 | $74.31 | 5.587% | $78.4617 | $78.46 | $78.45 | $78.50 |
| Purchase #2 | $185.47 | 12.278% | $208.242 | $208.24 | $208.25 | $208.20 |
| Purchase #3 | $186.64 | 10.644% | $206.506 | $206.51 | $206.50 | $206.50 |
| Purchase #4 | $29.91 | 6.342% | $31.8069 | $31.81 | $31.80 | $31.80 |
| Purchase #5 | $156.61 | 11.640% | $174.8394 | $174.84 | $174.85 | $174.80 |
| Purchase #6 | $104.65 | 12.446% | $117.6747 | $117.67 | $117.65 | $117.70 |
| Purchase #7 | $6.57 | 3.198% | $6.7801 | $6.78 | $6.80 | $6.80 |
| 7 purchase totals = | $744.16 | $824.3108 | $824.31 | $824.30 | $824.30 | |