| 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 | $223.51 | 12.629% | $251.7371 | $251.74 | $251.75 | $251.70 |
| Purchase #2 | $7.59 | 3.861% | $7.883 | $7.88 | $7.90 | $7.90 |
| Purchase #3 | $151.74 | 5.400% | $159.934 | $159.93 | $159.95 | $159.90 |
| Purchase #4 | $38.70 | 3.545% | $40.0719 | $40.07 | $40.05 | $40.10 |
| Purchase #5 | $98.29 | 7.677% | $105.8357 | $105.84 | $105.85 | $105.80 |
| Purchase #6 | $51.56 | 4.483% | $53.8714 | $53.87 | $53.85 | $53.90 |
| Purchase #7 | $171.36 | 13.360% | $194.2537 | $194.25 | $194.25 | $194.30 |
| 7 purchase totals = | $742.75 | $813.5868 | $813.58 | $813.60 | $813.60 | |