| 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 | $22.80 | 9.644% | $24.9988 | $25.00 | $25.00 | $25.00 |
| Purchase #2 | $9.69 | 7.509% | $10.4176 | $10.42 | $10.40 | $10.40 |
| Purchase #3 | $152.46 | 8.813% | $165.8963 | $165.90 | $165.90 | $165.90 |
| Purchase #4 | $70.61 | 4.396% | $73.714 | $73.71 | $73.70 | $73.70 |
| Purchase #5 | $17.27 | 8.517% | $18.7409 | $18.74 | $18.75 | $18.70 |
| Purchase #6 | $115.97 | 8.110% | $125.3752 | $125.38 | $125.40 | $125.40 |
| Purchase #7 | $27.63 | 13.799% | $31.4427 | $31.44 | $31.45 | $31.40 |
| 7 purchase totals = | $416.43 | $450.5855 | $450.59 | $450.60 | $450.50 | |