| 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 | $5.99 | 6.650% | $6.3883 | $6.39 | $6.40 | $6.40 |
| Purchase #2 | $157.84 | 5.498% | $166.518 | $166.52 | $166.50 | $166.50 |
| Purchase #3 | $99.80 | 12.742% | $112.5165 | $112.52 | $112.50 | $112.50 |
| Purchase #4 | $218.47 | 10.623% | $241.6781 | $241.68 | $241.70 | $241.70 |
| Purchase #5 | $122.26 | 4.310% | $127.5294 | $127.53 | $127.55 | $127.50 |
| Purchase #6 | $100.84 | 12.217% | $113.1596 | $113.16 | $113.15 | $113.20 |
| Purchase #7 | $127.35 | 10.646% | $140.9077 | $140.91 | $140.90 | $140.90 |
| 7 purchase totals = | $832.55 | $908.6976 | $908.71 | $908.70 | $908.70 | |