| 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 | $198.57 | 5.277% | $209.0485 | $209.05 | $209.05 | $209.00 |
| Purchase #2 | $83.63 | 13.716% | $95.1007 | $95.10 | $95.10 | $95.10 |
| Purchase #3 | $125.84 | 9.744% | $138.1018 | $138.10 | $138.10 | $138.10 |
| Purchase #4 | $130.75 | 6.859% | $139.7181 | $139.72 | $139.70 | $139.70 |
| Purchase #5 | $71.85 | 13.549% | $81.585 | $81.59 | $81.60 | $81.60 |
| Purchase #6 | $99.97 | 12.128% | $112.0944 | $112.09 | $112.10 | $112.10 |
| Purchase #7 | $64.50 | 10.843% | $71.4937 | $71.49 | $71.50 | $71.50 |
| 7 purchase totals = | $775.11 | $847.1422 | $847.14 | $847.15 | $847.10 | |