| 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 | $220.42 | 3.342% | $227.7864 | $227.79 | $227.80 | $227.80 |
| Purchase #2 | $72.51 | 12.865% | $81.8384 | $81.84 | $81.85 | $81.80 |
| Purchase #3 | $137.39 | 8.411% | $148.9459 | $148.95 | $148.95 | $148.90 |
| Purchase #4 | $125.28 | 3.513% | $129.6811 | $129.68 | $129.70 | $129.70 |
| Purchase #5 | $183.49 | 11.189% | $204.0207 | $204.02 | $204.00 | $204.00 |
| Purchase #6 | $18.94 | 3.821% | $19.6637 | $19.66 | $19.65 | $19.70 |
| Purchase #7 | $115.32 | 4.571% | $120.5913 | $120.59 | $120.60 | $120.60 |
| 7 purchase totals = | $873.35 | $932.5275 | $932.53 | $932.55 | $932.50 | |