| 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 | $12.73 | 9.188% | $13.8996 | $13.90 | $13.90 | $13.90 |
| Purchase #2 | $63.41 | 4.356% | $66.1721 | $66.17 | $66.15 | $66.20 |
| Purchase #3 | $242.48 | 11.719% | $270.8962 | $270.90 | $270.90 | $270.90 |
| Purchase #4 | $171.87 | 5.570% | $181.4432 | $181.44 | $181.45 | $181.40 |
| Purchase #5 | $212.76 | 3.585% | $220.3874 | $220.39 | $220.40 | $220.40 |
| Purchase #6 | $49.49 | 7.496% | $53.1998 | $53.20 | $53.20 | $53.20 |
| Purchase #7 | $77.97 | 13.250% | $88.301 | $88.30 | $88.30 | $88.30 |
| 7 purchase totals = | $830.71 | $894.2993 | $894.30 | $894.30 | $894.30 | |