| 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 | $83.90 | 5.140% | $88.2125 | $88.21 | $88.20 | $88.20 |
| Purchase #2 | $89.73 | 12.692% | $101.1185 | $101.12 | $101.10 | $101.10 |
| Purchase #3 | $19.75 | 8.153% | $21.3602 | $21.36 | $21.35 | $21.40 |
| Purchase #4 | $61.29 | 13.474% | $69.5482 | $69.55 | $69.55 | $69.50 |
| Purchase #5 | $9.50 | 5.316% | $10.005 | $10.01 | $10.00 | $10.00 |
| Purchase #6 | $228.54 | 12.818% | $257.8343 | $257.83 | $257.85 | $257.80 |
| Purchase #7 | $81.35 | 10.726% | $90.0756 | $90.08 | $90.10 | $90.10 |
| 7 purchase totals = | $574.06 | $638.1543 | $638.16 | $638.15 | $638.10 | |