| 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 | $18.27 | 3.594% | $18.9266 | $18.93 | $18.95 | $18.90 |
| Purchase #2 | $125.28 | 8.157% | $135.4991 | $135.50 | $135.50 | $135.50 |
| Purchase #3 | $215.50 | 8.237% | $233.2507 | $233.25 | $233.25 | $233.30 |
| Purchase #4 | $49.88 | 10.134% | $54.9348 | $54.93 | $54.95 | $54.90 |
| Purchase #5 | $150.44 | 4.629% | $157.4039 | $157.40 | $157.40 | $157.40 |
| Purchase #6 | $31.27 | 7.569% | $33.6368 | $33.64 | $33.65 | $33.60 |
| Purchase #7 | $46.32 | 10.114% | $51.0048 | $51.00 | $51.00 | $51.00 |
| 7 purchase totals = | $636.96 | $684.6567 | $684.65 | $684.70 | $684.60 | |