| 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 | $195.66 | 7.560% | $210.4519 | $210.45 | $210.45 | $210.50 |
| Purchase #2 | $127.49 | 5.434% | $134.4178 | $134.42 | $134.40 | $134.40 |
| Purchase #3 | $47.67 | 8.306% | $51.6295 | $51.63 | $51.65 | $51.60 |
| Purchase #4 | $166.65 | 3.187% | $171.9611 | $171.96 | $171.95 | $172.00 |
| Purchase #5 | $97.31 | 3.836% | $101.0428 | $101.04 | $101.05 | $101.00 |
| Purchase #6 | $91.31 | 7.650% | $98.2952 | $98.30 | $98.30 | $98.30 |
| Purchase #7 | $47.25 | 11.841% | $52.8449 | $52.84 | $52.85 | $52.80 |
| 7 purchase totals = | $773.34 | $820.6432 | $820.64 | $820.65 | $820.60 | |