| 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 | $100.70 | 8.838% | $109.5999 | $109.60 | $109.60 | $109.60 |
| Purchase #2 | $23.76 | 4.688% | $24.8739 | $24.87 | $24.85 | $24.90 |
| Purchase #3 | $220.61 | 9.173% | $240.8466 | $240.85 | $240.85 | $240.80 |
| Purchase #4 | $121.87 | 13.129% | $137.8703 | $137.87 | $137.85 | $137.90 |
| Purchase #5 | $24.58 | 5.516% | $25.9358 | $25.94 | $25.95 | $25.90 |
| Purchase #6 | $35.53 | 9.428% | $38.8798 | $38.88 | $38.90 | $38.90 |
| Purchase #7 | $148.82 | 5.598% | $157.1509 | $157.15 | $157.15 | $157.20 |
| 7 purchase totals = | $675.87 | $735.1572 | $735.16 | $735.15 | $735.20 | |