| 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 | $16.54 | 8.422% | $17.933 | $17.93 | $17.95 | $17.90 |
| Purchase #2 | $150.94 | 8.842% | $164.2861 | $164.29 | $164.30 | $164.30 |
| Purchase #3 | $121.78 | 13.584% | $138.3226 | $138.32 | $138.30 | $138.30 |
| Purchase #4 | $138.59 | 10.834% | $153.6048 | $153.60 | $153.60 | $153.60 |
| Purchase #5 | $207.95 | 12.175% | $233.2679 | $233.27 | $233.25 | $233.30 |
| Purchase #6 | $85.63 | 9.570% | $93.8248 | $93.82 | $93.80 | $93.80 |
| Purchase #7 | $130.91 | 12.350% | $147.0774 | $147.08 | $147.10 | $147.10 |
| 7 purchase totals = | $852.34 | $948.3166 | $948.31 | $948.30 | $948.30 | |