| 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 | $20.64 | 5.545% | $21.7845 | $21.78 | $21.80 | $21.80 |
| Purchase #2 | $129.86 | 10.284% | $143.2148 | $143.21 | $143.20 | $143.20 |
| Purchase #3 | $40.34 | 9.761% | $44.2776 | $44.28 | $44.30 | $44.30 |
| Purchase #4 | $105.78 | 6.296% | $112.4399 | $112.44 | $112.45 | $112.40 |
| Purchase #5 | $210.58 | 3.352% | $217.6386 | $217.64 | $217.65 | $217.60 |
| Purchase #6 | $198.45 | 8.737% | $215.7886 | $215.79 | $215.80 | $215.80 |
| Purchase #7 | $184.57 | 5.603% | $194.9115 | $194.91 | $194.90 | $194.90 |
| 7 purchase totals = | $890.22 | $950.0555 | $950.05 | $950.10 | $950.00 | |