| 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 | $81.99 | 10.267% | $90.4079 | $90.41 | $90.40 | $90.40 |
| Purchase #2 | $212.35 | 3.811% | $220.4427 | $220.44 | $220.45 | $220.40 |
| Purchase #3 | $132.91 | 13.393% | $150.7106 | $150.71 | $150.70 | $150.70 |
| Purchase #4 | $194.70 | 10.206% | $214.5711 | $214.57 | $214.55 | $214.60 |
| Purchase #5 | $113.74 | 6.764% | $121.4334 | $121.43 | $121.45 | $121.40 |
| Purchase #6 | $160.29 | 7.758% | $172.7253 | $172.73 | $172.75 | $172.70 |
| Purchase #7 | $208.29 | 9.405% | $227.8797 | $227.88 | $227.90 | $227.90 |
| 7 purchase totals = | $1,104.27 | $1,198.1707 | $1,198.17 | $1,198.20 | $1,198.10 | |