| 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 | $201.71 | 4.578% | $210.9443 | $210.94 | $210.95 | $210.90 |
| Purchase #2 | $229.29 | 5.431% | $241.7427 | $241.74 | $241.75 | $241.70 |
| Purchase #3 | $128.81 | 7.656% | $138.6717 | $138.67 | $138.65 | $138.70 |
| Purchase #4 | $234.97 | 10.497% | $259.6348 | $259.63 | $259.65 | $259.60 |
| Purchase #5 | $193.77 | 10.396% | $213.9143 | $213.91 | $213.90 | $213.90 |
| Purchase #6 | $115.81 | 5.221% | $121.8564 | $121.86 | $121.85 | $121.90 |
| Purchase #7 | $207.29 | 12.679% | $233.5723 | $233.57 | $233.55 | $233.60 |
| 7 purchase totals = | $1,311.65 | $1,420.3365 | $1,420.32 | $1,420.30 | $1,420.30 | |