| 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 | $8.51 | 12.237% | $9.5514 | $9.55 | $9.55 | $9.60 |
| Purchase #2 | $22.71 | 4.616% | $23.7583 | $23.76 | $23.75 | $23.80 |
| Purchase #3 | $101.55 | 11.410% | $113.1369 | $113.14 | $113.15 | $113.10 |
| Purchase #4 | $13.95 | 10.209% | $15.3742 | $15.37 | $15.35 | $15.40 |
| Purchase #5 | $164.77 | 6.282% | $175.1209 | $175.12 | $175.10 | $175.10 |
| Purchase #6 | $90.61 | 4.266% | $94.4754 | $94.48 | $94.50 | $94.50 |
| Purchase #7 | $189.74 | 11.209% | $211.008 | $211.01 | $211.00 | $211.00 |
| 7 purchase totals = | $591.84 | $642.4251 | $642.43 | $642.40 | $642.50 | |