| 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 | $123.27 | 4.130% | $128.3611 | $128.36 | $128.35 | $128.40 |
| Purchase #2 | $52.63 | 13.813% | $59.8998 | $59.90 | $59.90 | $59.90 |
| Purchase #3 | $63.52 | 8.107% | $68.6696 | $68.67 | $68.65 | $68.70 |
| Purchase #4 | $81.38 | 8.178% | $88.0353 | $88.04 | $88.05 | $88.00 |
| Purchase #5 | $245.97 | 12.252% | $276.1062 | $276.11 | $276.10 | $276.10 |
| Purchase #6 | $164.87 | 8.656% | $179.1411 | $179.14 | $179.15 | $179.10 |
| Purchase #7 | $104.56 | 12.752% | $117.8935 | $117.89 | $117.90 | $117.90 |
| 7 purchase totals = | $836.20 | $918.1066 | $918.11 | $918.10 | $918.10 | |