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 | $7.50 | 8.293% | $8.122 | $8.12 | $8.10 | $8.10 |
Purchase #2 | $123.48 | 11.815% | $138.0692 | $138.07 | $138.05 | $138.10 |
Purchase #3 | $231.99 | 4.855% | $243.2531 | $243.25 | $243.25 | $243.30 |
Purchase #4 | $185.32 | 11.729% | $207.0562 | $207.06 | $207.05 | $207.10 |
Purchase #5 | $147.49 | 6.521% | $157.1078 | $157.11 | $157.10 | $157.10 |
Purchase #6 | $221.43 | 8.335% | $239.8862 | $239.89 | $239.90 | $239.90 |
Purchase #7 | $128.35 | 5.352% | $135.2193 | $135.22 | $135.20 | $135.20 |
7 purchase totals = | $1,045.56 | $1,128.7138 | $1,128.72 | $1,128.65 | $1,128.80 |