| 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 | $9.94 | 7.155% | $10.6512 | $10.65 | $10.65 | $10.70 |
| Purchase #2 | $109.84 | 8.169% | $118.8128 | $118.81 | $118.80 | $118.80 |
| Purchase #3 | $63.80 | 11.499% | $71.1364 | $71.14 | $71.15 | $71.10 |
| Purchase #4 | $21.88 | 9.551% | $23.9698 | $23.97 | $23.95 | $24.00 |
| Purchase #5 | $100.50 | 10.518% | $111.0706 | $111.07 | $111.05 | $111.10 |
| Purchase #6 | $137.98 | 7.723% | $148.6362 | $148.64 | $148.65 | $148.60 |
| Purchase #7 | $71.46 | 13.480% | $81.0928 | $81.09 | $81.10 | $81.10 |
| 7 purchase totals = | $515.40 | $565.3698 | $565.37 | $565.35 | $565.40 | |