| 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 | $25.91 | 9.162% | $28.2839 | $28.28 | $28.30 | $28.30 |
| Purchase #2 | $178.47 | 6.171% | $189.4834 | $189.48 | $189.50 | $189.50 |
| Purchase #3 | $92.83 | 8.296% | $100.5312 | $100.53 | $100.55 | $100.50 |
| Purchase #4 | $175.51 | 3.524% | $181.695 | $181.70 | $181.70 | $181.70 |
| Purchase #5 | $37.46 | 4.790% | $39.2543 | $39.25 | $39.25 | $39.30 |
| Purchase #6 | $5.97 | 13.575% | $6.7804 | $6.78 | $6.80 | $6.80 |
| Purchase #7 | $61.60 | 9.694% | $67.5715 | $67.57 | $67.55 | $67.60 |
| 7 purchase totals = | $577.75 | $613.5997 | $613.59 | $613.65 | $613.70 | |