| 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 | $100.74 | 7.228% | $108.0215 | $108.02 | $108.00 | $108.00 |
| Purchase #2 | $224.25 | 12.743% | $252.8262 | $252.83 | $252.85 | $252.80 |
| Purchase #3 | $244.68 | 8.653% | $265.8522 | $265.85 | $265.85 | $265.90 |
| Purchase #4 | $134.52 | 13.733% | $152.9936 | $152.99 | $153.00 | $153.00 |
| Purchase #5 | $97.98 | 3.163% | $101.0791 | $101.08 | $101.10 | $101.10 |
| Purchase #6 | $37.89 | 13.631% | $43.0548 | $43.05 | $43.05 | $43.10 |
| Purchase #7 | $103.27 | 8.154% | $111.6906 | $111.69 | $111.70 | $111.70 |
| 7 purchase totals = | $943.33 | $1,035.5180 | $1,035.51 | $1,035.55 | $1,035.60 | |