| 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 | $10.42 | 4.444% | $10.8831 | $10.88 | $10.90 | $10.90 |
| Purchase #2 | $6.25 | 8.616% | $6.7885 | $6.79 | $6.80 | $6.80 |
| Purchase #3 | $131.44 | 12.218% | $147.4993 | $147.50 | $147.50 | $147.50 |
| Purchase #4 | $122.99 | 4.551% | $128.5873 | $128.59 | $128.60 | $128.60 |
| Purchase #5 | $223.47 | 13.180% | $252.9233 | $252.92 | $252.90 | $252.90 |
| Purchase #6 | $7.73 | 8.798% | $8.4101 | $8.41 | $8.40 | $8.40 |
| Purchase #7 | $66.76 | 5.296% | $70.2956 | $70.30 | $70.30 | $70.30 |
| 7 purchase totals = | $569.06 | $625.3872 | $625.39 | $625.40 | $625.40 | |