| 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 | $8.94 | 10.585% | $9.8863 | $9.89 | $9.90 | $9.90 |
| Purchase #2 | $152.28 | 6.419% | $162.0549 | $162.05 | $162.05 | $162.10 |
| Purchase #3 | $88.46 | 7.385% | $94.9928 | $94.99 | $95.00 | $95.00 |
| Purchase #4 | $84.58 | 12.417% | $95.0823 | $95.08 | $95.10 | $95.10 |
| Purchase #5 | $224.45 | 7.166% | $240.5341 | $240.53 | $240.55 | $240.50 |
| Purchase #6 | $120.91 | 6.789% | $129.1186 | $129.12 | $129.10 | $129.10 |
| Purchase #7 | $106.70 | 4.587% | $111.5943 | $111.59 | $111.60 | $111.60 |
| 7 purchase totals = | $786.32 | $843.2633 | $843.25 | $843.30 | $843.30 | |