| 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 | $5.32 | 12.271% | $5.9728 | $5.97 | $5.95 | $6.00 |
| Purchase #2 | $7.44 | 10.484% | $8.22 | $8.22 | $8.20 | $8.20 |
| Purchase #3 | $120.43 | 5.249% | $126.7514 | $126.75 | $126.75 | $126.80 |
| Purchase #4 | $77.26 | 5.672% | $81.6422 | $81.64 | $81.65 | $81.60 |
| Purchase #5 | $114.70 | 6.134% | $121.7357 | $121.74 | $121.75 | $121.70 |
| Purchase #6 | $182.91 | 4.316% | $190.8044 | $190.80 | $190.80 | $190.80 |
| Purchase #7 | $90.64 | 8.323% | $98.184 | $98.18 | $98.20 | $98.20 |
| 7 purchase totals = | $598.70 | $633.3105 | $633.30 | $633.30 | $633.30 | |