| 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 | $223.97 | 4.177% | $233.3252 | $233.33 | $233.35 | $233.30 |
| Purchase #2 | $81.78 | 9.343% | $89.4207 | $89.42 | $89.40 | $89.40 |
| Purchase #3 | $102.38 | 12.375% | $115.0495 | $115.05 | $115.05 | $115.00 |
| Purchase #4 | $30.32 | 6.335% | $32.2408 | $32.24 | $32.25 | $32.20 |
| Purchase #5 | $37.89 | 4.243% | $39.4977 | $39.50 | $39.50 | $39.50 |
| Purchase #6 | $195.69 | 6.197% | $207.8169 | $207.82 | $207.80 | $207.80 |
| Purchase #7 | $57.72 | 5.172% | $60.7053 | $60.71 | $60.70 | $60.70 |
| 7 purchase totals = | $729.75 | $778.0561 | $778.07 | $778.05 | $777.90 | |