| 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 | $229.81 | 12.330% | $258.1456 | $258.15 | $258.15 | $258.10 |
| Purchase #2 | $6.49 | 6.278% | $6.8974 | $6.90 | $6.90 | $6.90 |
| Purchase #3 | $164.69 | 10.389% | $181.7996 | $181.80 | $181.80 | $181.80 |
| Purchase #4 | $141.29 | 7.578% | $151.997 | $152.00 | $152.00 | $152.00 |
| Purchase #5 | $32.90 | 7.456% | $35.353 | $35.35 | $35.35 | $35.40 |
| Purchase #6 | $32.25 | 7.436% | $34.6481 | $34.65 | $34.65 | $34.60 |
| Purchase #7 | $52.92 | 10.710% | $58.5877 | $58.59 | $58.60 | $58.60 |
| 7 purchase totals = | $660.35 | $727.4284 | $727.44 | $727.45 | $727.40 | |