| 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 | $122.90 | 4.277% | $128.1564 | $128.16 | $128.15 | $128.20 |
| Purchase #2 | $176.73 | 12.226% | $198.337 | $198.34 | $198.35 | $198.30 |
| Purchase #3 | $113.98 | 13.806% | $129.7161 | $129.72 | $129.70 | $129.70 |
| Purchase #4 | $29.88 | 8.733% | $32.4894 | $32.49 | $32.50 | $32.50 |
| Purchase #5 | $218.93 | 7.351% | $235.0235 | $235.02 | $235.00 | $235.00 |
| Purchase #6 | $186.59 | 7.852% | $201.241 | $201.24 | $201.25 | $201.20 |
| Purchase #7 | $28.83 | 3.752% | $29.9117 | $29.91 | $29.90 | $29.90 |
| 7 purchase totals = | $877.84 | $954.8751 | $954.88 | $954.85 | $954.80 | |