| 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 | $29.58 | 3.420% | $30.5916 | $30.59 | $30.60 | $30.60 |
| Purchase #2 | $137.94 | 12.309% | $154.919 | $154.92 | $154.90 | $154.90 |
| Purchase #3 | $210.72 | 9.316% | $230.3507 | $230.35 | $230.35 | $230.40 |
| Purchase #4 | $248.76 | 11.845% | $278.2256 | $278.23 | $278.25 | $278.20 |
| Purchase #5 | $229.35 | 6.535% | $244.338 | $244.34 | $244.35 | $244.30 |
| Purchase #6 | $63.76 | 12.743% | $71.8849 | $71.88 | $71.90 | $71.90 |
| Purchase #7 | $80.50 | 9.852% | $88.4309 | $88.43 | $88.45 | $88.40 |
| 7 purchase totals = | $1,000.61 | $1,098.7407 | $1,098.74 | $1,098.80 | $1,098.70 | |