| 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 | $163.90 | 9.463% | $179.4099 | $179.41 | $179.40 | $179.40 |
| Purchase #2 | $91.47 | 10.562% | $101.1311 | $101.13 | $101.15 | $101.10 |
| Purchase #3 | $37.73 | 3.279% | $38.9672 | $38.97 | $38.95 | $39.00 |
| Purchase #4 | $213.71 | 11.646% | $238.5987 | $238.60 | $238.60 | $238.60 |
| Purchase #5 | $6.78 | 13.382% | $7.6873 | $7.69 | $7.70 | $7.70 |
| Purchase #6 | $55.35 | 12.464% | $62.2488 | $62.25 | $62.25 | $62.20 |
| Purchase #7 | $241.92 | 3.639% | $250.7235 | $250.72 | $250.70 | $250.70 |
| 7 purchase totals = | $810.86 | $878.7665 | $878.77 | $878.75 | $878.70 | |