| 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 | $176.41 | 3.376% | $182.3656 | $182.37 | $182.35 | $182.40 |
| Purchase #2 | $115.70 | 12.792% | $130.5003 | $130.50 | $130.50 | $130.50 |
| Purchase #3 | $134.82 | 11.306% | $150.0627 | $150.06 | $150.05 | $150.10 |
| Purchase #4 | $28.92 | 8.766% | $31.4551 | $31.46 | $31.45 | $31.50 |
| Purchase #5 | $62.78 | 9.830% | $68.9513 | $68.95 | $68.95 | $69.00 |
| Purchase #6 | $118.63 | 8.696% | $128.9461 | $128.95 | $128.95 | $128.90 |
| Purchase #7 | $100.77 | 11.322% | $112.1792 | $112.18 | $112.20 | $112.20 |
| 7 purchase totals = | $738.03 | $804.4603 | $804.47 | $804.45 | $804.60 | |