| 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 | $9.37 | 7.148% | $10.0398 | $10.04 | $10.05 | $10.00 |
| Purchase #2 | $118.32 | 12.564% | $133.1857 | $133.19 | $133.20 | $133.20 |
| Purchase #3 | $55.60 | 4.631% | $58.1748 | $58.17 | $58.15 | $58.20 |
| Purchase #4 | $56.72 | 5.463% | $59.8186 | $59.82 | $59.80 | $59.80 |
| Purchase #5 | $35.91 | 12.718% | $40.477 | $40.48 | $40.50 | $40.50 |
| Purchase #6 | $143.74 | 3.428% | $148.6674 | $148.67 | $148.65 | $148.70 |
| Purchase #7 | $185.38 | 13.830% | $211.0181 | $211.02 | $211.00 | $211.00 |
| 7 purchase totals = | $605.04 | $661.3814 | $661.39 | $661.35 | $661.40 | |