| 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 | $82.83 | 9.346% | $90.5713 | $90.57 | $90.55 | $90.60 |
| Purchase #2 | $163.64 | 7.781% | $176.3728 | $176.37 | $176.35 | $176.40 |
| Purchase #3 | $61.57 | 10.240% | $67.8748 | $67.87 | $67.85 | $67.90 |
| Purchase #4 | $139.93 | 10.142% | $154.1217 | $154.12 | $154.10 | $154.10 |
| Purchase #5 | $190.28 | 11.246% | $211.6789 | $211.68 | $211.70 | $211.70 |
| Purchase #6 | $31.83 | 13.463% | $36.1153 | $36.12 | $36.10 | $36.10 |
| Purchase #7 | $198.94 | 10.224% | $219.2796 | $219.28 | $219.30 | $219.30 |
| 7 purchase totals = | $869.02 | $956.0144 | $956.01 | $955.95 | $956.10 | |