| 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 | $7.42 | 5.445% | $7.824 | $7.82 | $7.80 | $7.80 |
| Purchase #2 | $147.51 | 12.399% | $165.7998 | $165.80 | $165.80 | $165.80 |
| Purchase #3 | $34.97 | 12.202% | $39.237 | $39.24 | $39.25 | $39.20 |
| Purchase #4 | $109.81 | 11.512% | $122.4513 | $122.45 | $122.45 | $122.50 |
| Purchase #5 | $151.36 | 3.537% | $156.7136 | $156.71 | $156.70 | $156.70 |
| Purchase #6 | $121.81 | 11.558% | $135.8888 | $135.89 | $135.90 | $135.90 |
| Purchase #7 | $20.75 | 12.118% | $23.2645 | $23.26 | $23.25 | $23.30 |
| 7 purchase totals = | $593.63 | $651.1790 | $651.17 | $651.15 | $651.20 | |