| 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 | $138.80 | 7.269% | $148.8894 | $148.89 | $148.90 | $148.90 |
| Purchase #2 | $242.39 | 11.628% | $270.5751 | $270.58 | $270.60 | $270.60 |
| Purchase #3 | $16.47 | 5.379% | $17.3559 | $17.36 | $17.35 | $17.40 |
| Purchase #4 | $10.58 | 4.751% | $11.0827 | $11.08 | $11.10 | $11.10 |
| Purchase #5 | $83.28 | 10.772% | $92.2509 | $92.25 | $92.25 | $92.30 |
| Purchase #6 | $168.43 | 9.709% | $184.7829 | $184.78 | $184.80 | $184.80 |
| Purchase #7 | $49.69 | 8.472% | $53.8997 | $53.90 | $53.90 | $53.90 |
| 7 purchase totals = | $709.64 | $778.8366 | $778.84 | $778.90 | $779.00 | |