| 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 | $97.57 | 6.389% | $103.8037 | $103.80 | $103.80 | $103.80 |
| Purchase #2 | $95.64 | 11.635% | $106.7677 | $106.77 | $106.75 | $106.80 |
| Purchase #3 | $208.43 | 10.478% | $230.2693 | $230.27 | $230.25 | $230.30 |
| Purchase #4 | $104.81 | 6.665% | $111.7956 | $111.80 | $111.80 | $111.80 |
| Purchase #5 | $243.48 | 12.173% | $273.1188 | $273.12 | $273.10 | $273.10 |
| Purchase #6 | $137.26 | 13.708% | $156.0756 | $156.08 | $156.10 | $156.10 |
| Purchase #7 | $121.97 | 10.801% | $135.144 | $135.14 | $135.15 | $135.10 |
| 7 purchase totals = | $1,009.16 | $1,116.9747 | $1,116.98 | $1,116.95 | $1,117.00 | |