| 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 | $6.43 | 7.398% | $6.9057 | $6.91 | $6.90 | $6.90 |
| Purchase #2 | $8.80 | 6.456% | $9.3681 | $9.37 | $9.35 | $9.40 |
| Purchase #3 | $186.81 | 12.328% | $209.8399 | $209.84 | $209.85 | $209.80 |
| Purchase #4 | $15.86 | 6.466% | $16.8855 | $16.89 | $16.90 | $16.90 |
| Purchase #5 | $210.53 | 7.775% | $226.8987 | $226.90 | $226.90 | $226.90 |
| Purchase #6 | $153.89 | 7.437% | $165.3348 | $165.33 | $165.35 | $165.30 |
| Purchase #7 | $34.88 | 12.847% | $39.361 | $39.36 | $39.35 | $39.40 |
| 7 purchase totals = | $617.20 | $674.5937 | $674.60 | $674.60 | $674.60 | |