| 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 | $111.30 | 8.238% | $120.4689 | $120.47 | $120.45 | $120.50 |
| Purchase #2 | $192.68 | 12.718% | $217.185 | $217.19 | $217.20 | $217.20 |
| Purchase #3 | $207.60 | 12.603% | $233.7638 | $233.76 | $233.75 | $233.80 |
| Purchase #4 | $54.51 | 12.128% | $61.121 | $61.12 | $61.10 | $61.10 |
| Purchase #5 | $115.25 | 5.144% | $121.1785 | $121.18 | $121.20 | $121.20 |
| Purchase #6 | $178.30 | 10.349% | $196.7523 | $196.75 | $196.75 | $196.80 |
| Purchase #7 | $155.93 | 4.784% | $163.3897 | $163.39 | $163.40 | $163.40 |
| 7 purchase totals = | $1,015.57 | $1,113.8592 | $1,113.86 | $1,113.85 | $1,114.00 | |