| 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 | $210.37 | 10.344% | $232.1307 | $232.13 | $232.15 | $232.10 |
| Purchase #2 | $198.89 | 4.508% | $207.856 | $207.86 | $207.85 | $207.90 |
| Purchase #3 | $215.52 | 13.329% | $244.2467 | $244.25 | $244.25 | $244.20 |
| Purchase #4 | $51.61 | 10.470% | $57.0136 | $57.01 | $57.00 | $57.00 |
| Purchase #5 | $90.71 | 11.656% | $101.2832 | $101.28 | $101.30 | $101.30 |
| Purchase #6 | $236.59 | 5.538% | $249.6924 | $249.69 | $249.70 | $249.70 |
| Purchase #7 | $219.25 | 12.584% | $246.8404 | $246.84 | $246.85 | $246.80 |
| 7 purchase totals = | $1,222.94 | $1,339.0630 | $1,339.06 | $1,339.10 | $1,339.00 | |