| 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 | $19.84 | 6.123% | $21.0548 | $21.05 | $21.05 | $21.10 |
| Purchase #2 | $15.40 | 5.172% | $16.1965 | $16.20 | $16.20 | $16.20 |
| Purchase #3 | $163.81 | 9.745% | $179.7733 | $179.77 | $179.75 | $179.80 |
| Purchase #4 | $96.59 | 10.574% | $106.8034 | $106.80 | $106.80 | $106.80 |
| Purchase #5 | $115.91 | 10.763% | $128.3854 | $128.39 | $128.40 | $128.40 |
| Purchase #6 | $126.38 | 6.166% | $134.1726 | $134.17 | $134.15 | $134.20 |
| Purchase #7 | $38.55 | 8.482% | $41.8198 | $41.82 | $41.80 | $41.80 |
| 7 purchase totals = | $576.48 | $628.2058 | $628.20 | $628.15 | $628.30 | |