| 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 | $157.41 | 8.517% | $170.8166 | $170.82 | $170.80 | $170.80 |
| Purchase #2 | $138.71 | 4.527% | $144.9894 | $144.99 | $145.00 | $145.00 |
| Purchase #3 | $131.28 | 11.376% | $146.2144 | $146.21 | $146.20 | $146.20 |
| Purchase #4 | $145.52 | 6.637% | $155.1782 | $155.18 | $155.20 | $155.20 |
| Purchase #5 | $217.25 | 3.183% | $224.1651 | $224.17 | $224.15 | $224.20 |
| Purchase #6 | $250.60 | 3.530% | $259.4462 | $259.45 | $259.45 | $259.40 |
| Purchase #7 | $90.31 | 9.346% | $98.7504 | $98.75 | $98.75 | $98.80 |
| 7 purchase totals = | $1,131.08 | $1,199.5603 | $1,199.57 | $1,199.55 | $1,199.60 | |