| 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 | $125.66 | 5.315% | $132.3388 | $132.34 | $132.35 | $132.30 |
| Purchase #2 | $173.86 | 3.817% | $180.4962 | $180.50 | $180.50 | $180.50 |
| Purchase #3 | $6.45 | 5.390% | $6.7977 | $6.80 | $6.80 | $6.80 |
| Purchase #4 | $125.96 | 8.871% | $137.1339 | $137.13 | $137.15 | $137.10 |
| Purchase #5 | $106.87 | 8.470% | $115.9219 | $115.92 | $115.90 | $115.90 |
| Purchase #6 | $153.85 | 13.277% | $174.2767 | $174.28 | $174.30 | $174.30 |
| Purchase #7 | $128.77 | 3.648% | $133.4675 | $133.47 | $133.45 | $133.50 |
| 7 purchase totals = | $821.42 | $880.4327 | $880.44 | $880.45 | $880.40 | |