| 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 | $72.88 | 4.112% | $75.8768 | $75.88 | $75.90 | $75.90 |
| Purchase #2 | $127.44 | 13.852% | $145.093 | $145.09 | $145.10 | $145.10 |
| Purchase #3 | $150.95 | 9.202% | $164.8404 | $164.84 | $164.85 | $164.80 |
| Purchase #4 | $111.27 | 11.646% | $124.2285 | $124.23 | $124.25 | $124.20 |
| Purchase #5 | $143.30 | 9.523% | $156.9465 | $156.95 | $156.95 | $156.90 |
| Purchase #6 | $157.45 | 10.124% | $173.3902 | $173.39 | $173.40 | $173.40 |
| Purchase #7 | $241.81 | 6.805% | $258.2652 | $258.27 | $258.25 | $258.30 |
| 7 purchase totals = | $1,005.10 | $1,098.6406 | $1,098.65 | $1,098.70 | $1,098.60 | |