| 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 | $38.38 | 3.441% | $39.7007 | $39.70 | $39.70 | $39.70 |
| Purchase #2 | $67.64 | 6.254% | $71.8702 | $71.87 | $71.85 | $71.90 |
| Purchase #3 | $169.38 | 13.419% | $192.1091 | $192.11 | $192.10 | $192.10 |
| Purchase #4 | $127.98 | 13.800% | $145.6412 | $145.64 | $145.65 | $145.60 |
| Purchase #5 | $114.38 | 10.266% | $126.1223 | $126.12 | $126.10 | $126.10 |
| Purchase #6 | $83.59 | 11.108% | $92.8752 | $92.88 | $92.90 | $92.90 |
| Purchase #7 | $11.25 | 10.416% | $12.4218 | $12.42 | $12.40 | $12.40 |
| 7 purchase totals = | $612.60 | $680.7405 | $680.74 | $680.70 | $680.70 | |