| 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 | $109.51 | 11.595% | $122.2077 | $122.21 | $122.20 | $122.20 |
| Purchase #2 | $115.81 | 9.208% | $126.4738 | $126.47 | $126.45 | $126.50 |
| Purchase #3 | $130.62 | 3.656% | $135.3955 | $135.40 | $135.40 | $135.40 |
| Purchase #4 | $6.72 | 12.580% | $7.5654 | $7.57 | $7.55 | $7.60 |
| Purchase #5 | $20.38 | 13.730% | $23.1782 | $23.18 | $23.20 | $23.20 |
| Purchase #6 | $153.39 | 12.338% | $172.3153 | $172.32 | $172.30 | $172.30 |
| Purchase #7 | $152.70 | 6.110% | $162.03 | $162.03 | $162.05 | $162.00 |
| 7 purchase totals = | $689.13 | $749.1659 | $749.18 | $749.15 | $749.20 | |