| 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 | $6.65 | 4.604% | $6.9562 | $6.96 | $6.95 | $7.00 |
| Purchase #2 | $167.36 | 6.581% | $178.374 | $178.37 | $178.35 | $178.40 |
| Purchase #3 | $92.75 | 11.194% | $103.1324 | $103.13 | $103.15 | $103.10 |
| Purchase #4 | $213.32 | 5.269% | $224.5598 | $224.56 | $224.55 | $224.60 |
| Purchase #5 | $229.70 | 4.142% | $239.2142 | $239.21 | $239.20 | $239.20 |
| Purchase #6 | $230.73 | 3.666% | $239.1886 | $239.19 | $239.20 | $239.20 |
| Purchase #7 | $140.32 | 3.442% | $145.1498 | $145.15 | $145.15 | $145.10 |
| 7 purchase totals = | $1,080.83 | $1,136.5750 | $1,136.57 | $1,136.55 | $1,136.60 | |