| 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 | $152.83 | 7.845% | $164.8195 | $164.82 | $164.80 | $164.80 |
| Purchase #2 | $106.35 | 5.434% | $112.1291 | $112.13 | $112.15 | $112.10 |
| Purchase #3 | $83.65 | 6.418% | $89.0187 | $89.02 | $89.00 | $89.00 |
| Purchase #4 | $57.66 | 12.702% | $64.984 | $64.98 | $65.00 | $65.00 |
| Purchase #5 | $145.99 | 13.865% | $166.2315 | $166.23 | $166.25 | $166.20 |
| Purchase #6 | $114.60 | 13.200% | $129.7272 | $129.73 | $129.75 | $129.70 |
| Purchase #7 | $109.62 | 10.502% | $121.1323 | $121.13 | $121.15 | $121.10 |
| 7 purchase totals = | $770.70 | $848.0423 | $848.04 | $848.10 | $847.90 | |