| 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 | $180.83 | 3.544% | $187.2386 | $187.24 | $187.25 | $187.20 |
| Purchase #2 | $248.77 | 8.374% | $269.602 | $269.60 | $269.60 | $269.60 |
| Purchase #3 | $6.65 | 13.413% | $7.542 | $7.54 | $7.55 | $7.50 |
| Purchase #4 | $6.72 | 4.516% | $7.0235 | $7.02 | $7.00 | $7.00 |
| Purchase #5 | $128.78 | 12.821% | $145.2909 | $145.29 | $145.30 | $145.30 |
| Purchase #6 | $233.25 | 4.425% | $243.5713 | $243.57 | $243.55 | $243.60 |
| Purchase #7 | $229.43 | 8.344% | $248.5736 | $248.57 | $248.55 | $248.60 |
| 7 purchase totals = | $1,034.43 | $1,108.8419 | $1,108.83 | $1,108.80 | $1,108.80 | |