| 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 | $145.43 | 11.651% | $162.374 | $162.37 | $162.35 | $162.40 |
| Purchase #2 | $149.84 | 8.378% | $162.3936 | $162.39 | $162.40 | $162.40 |
| Purchase #3 | $8.33 | 12.711% | $9.3888 | $9.39 | $9.40 | $9.40 |
| Purchase #4 | $79.52 | 12.633% | $89.5658 | $89.57 | $89.55 | $89.60 |
| Purchase #5 | $241.26 | 13.757% | $274.4501 | $274.45 | $274.45 | $274.50 |
| Purchase #6 | $189.81 | 11.411% | $211.4692 | $211.47 | $211.45 | $211.50 |
| Purchase #7 | $18.49 | 9.672% | $20.2784 | $20.28 | $20.30 | $20.30 |
| 7 purchase totals = | $832.68 | $929.9199 | $929.92 | $929.90 | $930.10 | |