| 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 | $12.47 | 5.509% | $13.157 | $13.16 | $13.15 | $13.20 |
| Purchase #2 | $42.81 | 12.780% | $48.2811 | $48.28 | $48.30 | $48.30 |
| Purchase #3 | $14.79 | 5.151% | $15.5518 | $15.55 | $15.55 | $15.60 |
| Purchase #4 | $198.30 | 5.759% | $209.7201 | $209.72 | $209.70 | $209.70 |
| Purchase #5 | $99.63 | 7.148% | $106.7516 | $106.75 | $106.75 | $106.80 |
| Purchase #6 | $46.64 | 10.117% | $51.3586 | $51.36 | $51.35 | $51.40 |
| Purchase #7 | $91.88 | 13.568% | $104.3463 | $104.35 | $104.35 | $104.30 |
| 7 purchase totals = | $506.52 | $549.1665 | $549.17 | $549.15 | $549.30 | |