| 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 | $128.51 | 4.171% | $133.8702 | $133.87 | $133.85 | $133.90 |
| Purchase #2 | $165.96 | 13.700% | $188.6965 | $188.70 | $188.70 | $188.70 |
| Purchase #3 | $192.67 | 11.196% | $214.2413 | $214.24 | $214.25 | $214.20 |
| Purchase #4 | $103.26 | 4.656% | $108.0678 | $108.07 | $108.05 | $108.10 |
| Purchase #5 | $12.38 | 12.127% | $13.8813 | $13.88 | $13.90 | $13.90 |
| Purchase #6 | $70.46 | 13.585% | $80.032 | $80.03 | $80.05 | $80.00 |
| Purchase #7 | $34.80 | 3.408% | $35.986 | $35.99 | $36.00 | $36.00 |
| 7 purchase totals = | $708.04 | $774.7751 | $774.78 | $774.80 | $774.80 | |