| 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 | $104.29 | 5.349% | $109.8685 | $109.87 | $109.85 | $109.90 |
| Purchase #2 | $19.99 | 13.783% | $22.7452 | $22.75 | $22.75 | $22.70 |
| Purchase #3 | $161.74 | 7.870% | $174.4689 | $174.47 | $174.45 | $174.50 |
| Purchase #4 | $20.30 | 12.684% | $22.8749 | $22.87 | $22.85 | $22.90 |
| Purchase #5 | $75.99 | 6.327% | $80.7979 | $80.80 | $80.80 | $80.80 |
| Purchase #6 | $83.29 | 13.530% | $94.5591 | $94.56 | $94.55 | $94.60 |
| Purchase #7 | $141.66 | 13.505% | $160.7912 | $160.79 | $160.80 | $160.80 |
| 7 purchase totals = | $607.26 | $666.1057 | $666.11 | $666.05 | $666.20 | |