| 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 | $9.43 | 3.421% | $9.7526 | $9.75 | $9.75 | $9.80 |
| Purchase #2 | $40.80 | 3.368% | $42.1741 | $42.17 | $42.15 | $42.20 |
| Purchase #3 | $170.62 | 5.274% | $179.6185 | $179.62 | $179.60 | $179.60 |
| Purchase #4 | $24.63 | 4.376% | $25.7078 | $25.71 | $25.70 | $25.70 |
| Purchase #5 | $120.65 | 5.788% | $127.6332 | $127.63 | $127.65 | $127.60 |
| Purchase #6 | $25.80 | 13.235% | $29.2146 | $29.21 | $29.20 | $29.20 |
| Purchase #7 | $166.47 | 13.184% | $188.4174 | $188.42 | $188.40 | $188.40 |
| 7 purchase totals = | $558.40 | $602.5182 | $602.51 | $602.45 | $602.50 | |