| 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 | $242.91 | 6.445% | $258.5655 | $258.57 | $258.55 | $258.60 |
| Purchase #2 | $172.93 | 8.763% | $188.0839 | $188.08 | $188.10 | $188.10 |
| Purchase #3 | $14.43 | 11.534% | $16.0944 | $16.09 | $16.10 | $16.10 |
| Purchase #4 | $227.86 | 8.802% | $247.9162 | $247.92 | $247.90 | $247.90 |
| Purchase #5 | $239.69 | 12.801% | $270.3727 | $270.37 | $270.35 | $270.40 |
| Purchase #6 | $20.86 | 6.217% | $22.1569 | $22.16 | $22.15 | $22.20 |
| Purchase #7 | $115.59 | 13.318% | $130.9843 | $130.98 | $131.00 | $131.00 |
| 7 purchase totals = | $1,034.27 | $1,134.1739 | $1,134.17 | $1,134.15 | $1,134.30 | |