| 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 | $9.68 | 4.504% | $10.116 | $10.12 | $10.10 | $10.10 |
| Purchase #2 | $245.99 | 6.393% | $261.7161 | $261.72 | $261.70 | $261.70 |
| Purchase #3 | $196.25 | 10.380% | $216.6208 | $216.62 | $216.60 | $216.60 |
| Purchase #4 | $127.49 | 12.338% | $143.2197 | $143.22 | $143.20 | $143.20 |
| Purchase #5 | $176.26 | 11.442% | $196.4277 | $196.43 | $196.45 | $196.40 |
| Purchase #6 | $36.62 | 7.640% | $39.4178 | $39.42 | $39.40 | $39.40 |
| Purchase #7 | $220.93 | 8.546% | $239.8107 | $239.81 | $239.80 | $239.80 |
| 7 purchase totals = | $1,013.22 | $1,107.3288 | $1,107.34 | $1,107.25 | $1,107.20 | |