| 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 | $18.60 | 11.658% | $20.7684 | $20.77 | $20.75 | $20.80 |
| Purchase #2 | $186.50 | 7.140% | $199.8161 | $199.82 | $199.80 | $199.80 |
| Purchase #3 | $42.80 | 12.510% | $48.1543 | $48.15 | $48.15 | $48.20 |
| Purchase #4 | $100.42 | 8.311% | $108.7659 | $108.77 | $108.75 | $108.80 |
| Purchase #5 | $162.33 | 7.687% | $174.8083 | $174.81 | $174.80 | $174.80 |
| Purchase #6 | $107.60 | 7.717% | $115.9035 | $115.90 | $115.90 | $115.90 |
| Purchase #7 | $103.96 | 5.651% | $109.8348 | $109.83 | $109.85 | $109.80 |
| 7 purchase totals = | $722.21 | $778.0513 | $778.05 | $778.00 | $778.10 | |