| 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 | $133.90 | 13.627% | $152.1466 | $152.15 | $152.15 | $152.10 |
| Purchase #2 | $165.69 | 13.632% | $188.2769 | $188.28 | $188.30 | $188.30 |
| Purchase #3 | $124.66 | 8.630% | $135.4182 | $135.42 | $135.40 | $135.40 |
| Purchase #4 | $45.27 | 9.661% | $49.6435 | $49.64 | $49.65 | $49.60 |
| Purchase #5 | $152.30 | 5.194% | $160.2105 | $160.21 | $160.20 | $160.20 |
| Purchase #6 | $160.85 | 7.289% | $172.5744 | $172.57 | $172.55 | $172.60 |
| Purchase #7 | $207.71 | 11.730% | $232.0744 | $232.07 | $232.05 | $232.10 |
| 7 purchase totals = | $990.38 | $1,090.3445 | $1,090.34 | $1,090.30 | $1,090.30 | |