| 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 | $113.68 | 7.207% | $121.8729 | $121.87 | $121.85 | $121.90 |
| Purchase #2 | $238.55 | 8.232% | $258.1874 | $258.19 | $258.20 | $258.20 |
| Purchase #3 | $226.49 | 11.846% | $253.32 | $253.32 | $253.30 | $253.30 |
| Purchase #4 | $202.26 | 6.704% | $215.8195 | $215.82 | $215.80 | $215.80 |
| Purchase #5 | $228.28 | 13.836% | $259.8648 | $259.86 | $259.85 | $259.90 |
| Purchase #6 | $93.51 | 3.780% | $97.0447 | $97.04 | $97.05 | $97.00 |
| Purchase #7 | $121.65 | 8.272% | $131.7129 | $131.71 | $131.70 | $131.70 |
| 7 purchase totals = | $1,224.42 | $1,337.8222 | $1,337.81 | $1,337.75 | $1,337.80 | |