| 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 | $31.80 | 10.225% | $35.0516 | $35.05 | $35.05 | $35.10 |
| Purchase #2 | $229.99 | 9.303% | $251.386 | $251.39 | $251.40 | $251.40 |
| Purchase #3 | $118.64 | 12.483% | $133.4498 | $133.45 | $133.45 | $133.40 |
| Purchase #4 | $12.28 | 12.786% | $13.8501 | $13.85 | $13.85 | $13.90 |
| Purchase #5 | $157.74 | 4.147% | $164.2815 | $164.28 | $164.30 | $164.30 |
| Purchase #6 | $169.60 | 9.762% | $186.1564 | $186.16 | $186.15 | $186.20 |
| Purchase #7 | $114.55 | 11.212% | $127.3933 | $127.39 | $127.40 | $127.40 |
| 7 purchase totals = | $834.60 | $911.5687 | $911.57 | $911.60 | $911.70 | |