| 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 | $9.40 | 7.214% | $10.0781 | $10.08 | $10.10 | $10.10 |
| Purchase #2 | $143.96 | 4.254% | $150.0841 | $150.08 | $150.10 | $150.10 |
| Purchase #3 | $203.60 | 13.165% | $230.4039 | $230.40 | $230.40 | $230.40 |
| Purchase #4 | $33.56 | 4.298% | $35.0024 | $35.00 | $35.00 | $35.00 |
| Purchase #5 | $147.84 | 7.627% | $159.1158 | $159.12 | $159.10 | $159.10 |
| Purchase #6 | $109.70 | 12.632% | $123.5573 | $123.56 | $123.55 | $123.60 |
| Purchase #7 | $14.79 | 10.560% | $16.3518 | $16.35 | $16.35 | $16.40 |
| 7 purchase totals = | $662.85 | $724.5934 | $724.59 | $724.60 | $724.70 | |