| 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 | $143.75 | 10.711% | $159.1471 | $159.15 | $159.15 | $159.10 |
| Purchase #2 | $173.44 | 10.769% | $192.1178 | $192.12 | $192.10 | $192.10 |
| Purchase #3 | $19.99 | 4.395% | $20.8686 | $20.87 | $20.85 | $20.90 |
| Purchase #4 | $228.55 | 4.847% | $239.6278 | $239.63 | $239.65 | $239.60 |
| Purchase #5 | $65.31 | 10.230% | $71.9912 | $71.99 | $72.00 | $72.00 |
| Purchase #6 | $9.32 | 10.724% | $10.3195 | $10.32 | $10.30 | $10.30 |
| Purchase #7 | $49.56 | 8.130% | $53.5892 | $53.59 | $53.60 | $53.60 |
| 7 purchase totals = | $689.92 | $747.6612 | $747.67 | $747.65 | $747.60 | |