| 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 | $220.40 | 8.520% | $239.1781 | $239.18 | $239.20 | $239.20 |
| Purchase #2 | $132.62 | 13.108% | $150.0038 | $150.00 | $150.00 | $150.00 |
| Purchase #3 | $126.69 | 9.158% | $138.2923 | $138.29 | $138.30 | $138.30 |
| Purchase #4 | $198.95 | 10.707% | $220.2516 | $220.25 | $220.25 | $220.30 |
| Purchase #5 | $113.47 | 11.460% | $126.4737 | $126.47 | $126.45 | $126.50 |
| Purchase #6 | $250.27 | 11.247% | $278.4179 | $278.42 | $278.40 | $278.40 |
| Purchase #7 | $114.59 | 10.823% | $126.9921 | $126.99 | $127.00 | $127.00 |
| 7 purchase totals = | $1,156.99 | $1,279.6095 | $1,279.60 | $1,279.60 | $1,279.70 | |