| 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 | $121.79 | 6.202% | $129.3434 | $129.34 | $129.35 | $129.30 |
| Purchase #2 | $131.54 | 7.837% | $141.8488 | $141.85 | $141.85 | $141.80 |
| Purchase #3 | $144.65 | 10.694% | $160.1189 | $160.12 | $160.10 | $160.10 |
| Purchase #4 | $156.50 | 13.352% | $177.3959 | $177.40 | $177.40 | $177.40 |
| Purchase #5 | $140.29 | 7.530% | $150.8538 | $150.85 | $150.85 | $150.90 |
| Purchase #6 | $65.69 | 5.391% | $69.2313 | $69.23 | $69.25 | $69.20 |
| Purchase #7 | $239.64 | 9.224% | $261.7444 | $261.74 | $261.75 | $261.70 |
| 7 purchase totals = | $1,000.10 | $1,090.5365 | $1,090.53 | $1,090.55 | $1,090.40 | |