| 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 | $110.26 | 4.446% | $115.1622 | $115.16 | $115.15 | $115.20 |
| Purchase #2 | $34.88 | 10.380% | $38.5005 | $38.50 | $38.50 | $38.50 |
| Purchase #3 | $193.81 | 9.669% | $212.5495 | $212.55 | $212.55 | $212.50 |
| Purchase #4 | $80.45 | 6.780% | $85.9045 | $85.90 | $85.90 | $85.90 |
| Purchase #5 | $131.60 | 11.304% | $146.4761 | $146.48 | $146.50 | $146.50 |
| Purchase #6 | $11.72 | 8.200% | $12.681 | $12.68 | $12.70 | $12.70 |
| Purchase #7 | $119.62 | 7.440% | $128.5197 | $128.52 | $128.50 | $128.50 |
| 7 purchase totals = | $682.34 | $739.7935 | $739.79 | $739.80 | $739.80 | |