| 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 | $25.75 | 10.171% | $28.369 | $28.37 | $28.35 | $28.40 |
| Purchase #2 | $37.56 | 5.211% | $39.5173 | $39.52 | $39.50 | $39.50 |
| Purchase #3 | $88.71 | 9.131% | $96.8101 | $96.81 | $96.80 | $96.80 |
| Purchase #4 | $127.99 | 11.655% | $142.9072 | $142.91 | $142.90 | $142.90 |
| Purchase #5 | $213.62 | 4.133% | $222.4489 | $222.45 | $222.45 | $222.40 |
| Purchase #6 | $215.98 | 4.854% | $226.4637 | $226.46 | $226.45 | $226.50 |
| Purchase #7 | $68.37 | 7.294% | $73.3569 | $73.36 | $73.35 | $73.40 |
| 7 purchase totals = | $777.98 | $829.8731 | $829.88 | $829.80 | $829.90 | |