| 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 | $122.71 | 5.368% | $129.2971 | $129.30 | $129.30 | $129.30 |
| Purchase #2 | $209.33 | 10.158% | $230.5937 | $230.59 | $230.60 | $230.60 |
| Purchase #3 | $198.62 | 7.262% | $213.0438 | $213.04 | $213.05 | $213.00 |
| Purchase #4 | $215.41 | 5.430% | $227.1068 | $227.11 | $227.10 | $227.10 |
| Purchase #5 | $55.73 | 3.584% | $57.7274 | $57.73 | $57.75 | $57.70 |
| Purchase #6 | $7.81 | 4.223% | $8.1398 | $8.14 | $8.15 | $8.10 |
| Purchase #7 | $43.63 | 7.516% | $46.9092 | $46.91 | $46.90 | $46.90 |
| 7 purchase totals = | $853.24 | $912.8178 | $912.82 | $912.85 | $912.70 | |