| 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 | $9.47 | 4.137% | $9.8618 | $9.86 | $9.85 | $9.90 |
| Purchase #2 | $114.74 | 11.763% | $128.2369 | $128.24 | $128.25 | $128.20 |
| Purchase #3 | $20.54 | 6.433% | $21.8613 | $21.86 | $21.85 | $21.90 |
| Purchase #4 | $143.98 | 9.506% | $157.6667 | $157.67 | $157.65 | $157.70 |
| Purchase #5 | $206.67 | 13.133% | $233.812 | $233.81 | $233.80 | $233.80 |
| Purchase #6 | $70.53 | 5.280% | $74.254 | $74.25 | $74.25 | $74.30 |
| Purchase #7 | $52.71 | 7.787% | $56.8145 | $56.81 | $56.80 | $56.80 |
| 7 purchase totals = | $618.64 | $682.5072 | $682.50 | $682.45 | $682.60 | |