| 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 | $147.28 | 4.836% | $154.4025 | $154.40 | $154.40 | $154.40 |
| Purchase #2 | $89.51 | 10.393% | $98.8128 | $98.81 | $98.80 | $98.80 |
| Purchase #3 | $7.68 | 6.170% | $8.1539 | $8.15 | $8.15 | $8.20 |
| Purchase #4 | $56.85 | 6.773% | $60.7005 | $60.70 | $60.70 | $60.70 |
| Purchase #5 | $108.50 | 3.362% | $112.1478 | $112.15 | $112.15 | $112.10 |
| Purchase #6 | $149.80 | 9.721% | $164.3621 | $164.36 | $164.35 | $164.40 |
| Purchase #7 | $79.59 | 13.472% | $90.3124 | $90.31 | $90.30 | $90.30 |
| 7 purchase totals = | $639.21 | $688.8920 | $688.88 | $688.85 | $688.90 | |