| 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 | $121.95 | 11.343% | $135.7828 | $135.78 | $135.80 | $135.80 |
| Purchase #2 | $139.70 | 4.406% | $145.8552 | $145.86 | $145.85 | $145.90 |
| Purchase #3 | $157.49 | 13.676% | $179.0283 | $179.03 | $179.05 | $179.00 |
| Purchase #4 | $19.50 | 7.239% | $20.9116 | $20.91 | $20.90 | $20.90 |
| Purchase #5 | $46.62 | 9.715% | $51.1491 | $51.15 | $51.15 | $51.10 |
| Purchase #6 | $80.94 | 3.486% | $83.7616 | $83.76 | $83.75 | $83.80 |
| Purchase #7 | $11.43 | 10.559% | $12.6369 | $12.64 | $12.65 | $12.60 |
| 7 purchase totals = | $577.63 | $629.1255 | $629.13 | $629.15 | $629.10 | |