| 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 | $32.47 | 12.110% | $36.4021 | $36.40 | $36.40 | $36.40 |
| Purchase #2 | $76.33 | 7.537% | $82.083 | $82.08 | $82.10 | $82.10 |
| Purchase #3 | $187.50 | 8.404% | $203.2575 | $203.26 | $203.25 | $203.30 |
| Purchase #4 | $241.65 | 3.589% | $250.3228 | $250.32 | $250.30 | $250.30 |
| Purchase #5 | $235.37 | 9.482% | $257.6878 | $257.69 | $257.70 | $257.70 |
| Purchase #6 | $34.53 | 5.187% | $36.3211 | $36.32 | $36.30 | $36.30 |
| Purchase #7 | $234.70 | 4.666% | $245.6511 | $245.65 | $245.65 | $245.70 |
| 7 purchase totals = | $1,042.55 | $1,111.7254 | $1,111.72 | $1,111.70 | $1,111.80 | |