| 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 | $189.94 | 11.430% | $211.6501 | $211.65 | $211.65 | $211.70 |
| Purchase #2 | $196.38 | 11.378% | $218.7241 | $218.72 | $218.70 | $218.70 |
| Purchase #3 | $186.84 | 3.871% | $194.0726 | $194.07 | $194.05 | $194.10 |
| Purchase #4 | $7.72 | 13.287% | $8.7458 | $8.75 | $8.75 | $8.70 |
| Purchase #5 | $67.35 | 13.152% | $76.2079 | $76.21 | $76.20 | $76.20 |
| Purchase #6 | $176.58 | 3.117% | $182.084 | $182.08 | $182.10 | $182.10 |
| Purchase #7 | $21.55 | 6.640% | $22.9809 | $22.98 | $23.00 | $23.00 |
| 7 purchase totals = | $846.36 | $914.4654 | $914.46 | $914.45 | $914.50 | |