| 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 | $178.63 | 11.814% | $199.7333 | $199.73 | $199.75 | $199.70 |
| Purchase #2 | $109.36 | 6.367% | $116.323 | $116.32 | $116.30 | $116.30 |
| Purchase #3 | $232.55 | 3.281% | $240.18 | $240.18 | $240.20 | $240.20 |
| Purchase #4 | $135.90 | 8.346% | $147.2422 | $147.24 | $147.25 | $147.20 |
| Purchase #5 | $243.86 | 8.784% | $265.2807 | $265.28 | $265.30 | $265.30 |
| Purchase #6 | $29.60 | 12.621% | $33.3358 | $33.34 | $33.35 | $33.30 |
| Purchase #7 | $88.67 | 9.856% | $97.4093 | $97.41 | $97.40 | $97.40 |
| 7 purchase totals = | $1,018.57 | $1,099.5043 | $1,099.50 | $1,099.55 | $1,099.40 | |