| 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 | $133.34 | 5.571% | $140.7684 | $140.77 | $140.75 | $140.80 |
| Purchase #2 | $187.56 | 3.465% | $194.059 | $194.06 | $194.05 | $194.10 |
| Purchase #3 | $95.33 | 13.736% | $108.4245 | $108.42 | $108.40 | $108.40 |
| Purchase #4 | $10.78 | 11.551% | $12.0252 | $12.03 | $12.05 | $12.00 |
| Purchase #5 | $51.29 | 9.395% | $56.1087 | $56.11 | $56.10 | $56.10 |
| Purchase #6 | $71.31 | 5.258% | $75.0595 | $75.06 | $75.05 | $75.10 |
| Purchase #7 | $57.77 | 10.712% | $63.9583 | $63.96 | $63.95 | $64.00 |
| 7 purchase totals = | $607.38 | $650.4036 | $650.41 | $650.35 | $650.50 | |