| 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 | $109.78 | 9.854% | $120.5977 | $120.60 | $120.60 | $120.60 |
| Purchase #2 | $245.79 | 11.151% | $273.198 | $273.20 | $273.20 | $273.20 |
| Purchase #3 | $202.32 | 6.734% | $215.9442 | $215.94 | $215.95 | $215.90 |
| Purchase #4 | $235.88 | 9.679% | $258.7108 | $258.71 | $258.70 | $258.70 |
| Purchase #5 | $71.52 | 6.318% | $76.0386 | $76.04 | $76.05 | $76.00 |
| Purchase #6 | $193.46 | 7.329% | $207.6387 | $207.64 | $207.65 | $207.60 |
| Purchase #7 | $164.85 | 9.680% | $180.8075 | $180.81 | $180.80 | $180.80 |
| 7 purchase totals = | $1,223.60 | $1,332.9355 | $1,332.94 | $1,332.95 | $1,332.80 | |