| 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 | $21.36 | 12.745% | $24.0823 | $24.08 | $24.10 | $24.10 |
| Purchase #2 | $92.60 | 11.865% | $103.587 | $103.59 | $103.60 | $103.60 |
| Purchase #3 | $32.74 | 11.398% | $36.4717 | $36.47 | $36.45 | $36.50 |
| Purchase #4 | $160.96 | 13.708% | $183.0244 | $183.02 | $183.00 | $183.00 |
| Purchase #5 | $115.90 | 4.721% | $121.3716 | $121.37 | $121.35 | $121.40 |
| Purchase #6 | $159.25 | 13.845% | $181.2982 | $181.30 | $181.30 | $181.30 |
| Purchase #7 | $160.70 | 11.812% | $179.6819 | $179.68 | $179.70 | $179.70 |
| 7 purchase totals = | $743.51 | $829.5171 | $829.51 | $829.50 | $829.60 | |