| 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 | $5.80 | 4.623% | $6.0681 | $6.07 | $6.05 | $6.10 |
| Purchase #2 | $222.26 | 3.742% | $230.577 | $230.58 | $230.60 | $230.60 |
| Purchase #3 | $175.80 | 12.275% | $197.3795 | $197.38 | $197.40 | $197.40 |
| Purchase #4 | $225.51 | 10.522% | $249.2382 | $249.24 | $249.25 | $249.20 |
| Purchase #5 | $221.84 | 6.266% | $235.7405 | $235.74 | $235.75 | $235.70 |
| Purchase #6 | $214.46 | 13.117% | $242.5907 | $242.59 | $242.60 | $242.60 |
| Purchase #7 | $215.35 | 6.252% | $228.8137 | $228.81 | $228.80 | $228.80 |
| 7 purchase totals = | $1,281.02 | $1,390.4077 | $1,390.41 | $1,390.45 | $1,390.40 | |