| 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 | $111.89 | 7.750% | $120.5615 | $120.56 | $120.55 | $120.60 |
| Purchase #2 | $176.96 | 7.509% | $190.2479 | $190.25 | $190.25 | $190.20 |
| Purchase #3 | $21.79 | 4.843% | $22.8453 | $22.85 | $22.85 | $22.80 |
| Purchase #4 | $122.43 | 12.503% | $137.7374 | $137.74 | $137.75 | $137.70 |
| Purchase #5 | $19.70 | 8.180% | $21.3115 | $21.31 | $21.30 | $21.30 |
| Purchase #6 | $46.96 | 11.379% | $52.3036 | $52.30 | $52.30 | $52.30 |
| Purchase #7 | $184.99 | 3.817% | $192.0511 | $192.05 | $192.05 | $192.10 |
| 7 purchase totals = | $684.72 | $737.0583 | $737.06 | $737.05 | $737.00 | |