| 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 | $9.70 | 3.815% | $10.0701 | $10.07 | $10.05 | $10.10 |
| Purchase #2 | $159.67 | 7.638% | $171.8656 | $171.87 | $171.85 | $171.90 |
| Purchase #3 | $33.83 | 5.188% | $35.5851 | $35.59 | $35.60 | $35.60 |
| Purchase #4 | $50.49 | 4.593% | $52.809 | $52.81 | $52.80 | $52.80 |
| Purchase #5 | $7.58 | 8.450% | $8.2205 | $8.22 | $8.20 | $8.20 |
| Purchase #6 | $92.58 | 12.605% | $104.2497 | $104.25 | $104.25 | $104.20 |
| Purchase #7 | $31.95 | 4.223% | $33.2992 | $33.30 | $33.30 | $33.30 |
| 7 purchase totals = | $385.80 | $416.0992 | $416.11 | $416.05 | $416.10 | |