| 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 | $36.68 | 8.768% | $39.8961 | $39.90 | $39.90 | $39.90 |
| Purchase #2 | $11.88 | 5.846% | $12.5745 | $12.57 | $12.55 | $12.60 |
| Purchase #3 | $34.69 | 3.328% | $35.8445 | $35.84 | $35.85 | $35.80 |
| Purchase #4 | $199.84 | 10.847% | $221.5166 | $221.52 | $221.50 | $221.50 |
| Purchase #5 | $119.46 | 9.202% | $130.4527 | $130.45 | $130.45 | $130.50 |
| Purchase #6 | $184.89 | 3.705% | $191.7402 | $191.74 | $191.75 | $191.70 |
| Purchase #7 | $236.87 | 7.706% | $255.1232 | $255.12 | $255.10 | $255.10 |
| 7 purchase totals = | $824.31 | $887.1478 | $887.14 | $887.10 | $887.10 | |