| 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 | $135.91 | 6.429% | $144.6477 | $144.65 | $144.65 | $144.60 |
| Purchase #2 | $88.44 | 13.256% | $100.1636 | $100.16 | $100.15 | $100.20 |
| Purchase #3 | $245.67 | 5.233% | $258.5259 | $258.53 | $258.55 | $258.50 |
| Purchase #4 | $204.62 | 9.553% | $224.1673 | $224.17 | $224.15 | $224.20 |
| Purchase #5 | $158.77 | 4.718% | $166.2608 | $166.26 | $166.25 | $166.30 |
| Purchase #6 | $141.42 | 10.169% | $155.801 | $155.80 | $155.80 | $155.80 |
| Purchase #7 | $127.28 | 9.109% | $138.8739 | $138.87 | $138.85 | $138.90 |
| 7 purchase totals = | $1,102.11 | $1,188.4402 | $1,188.44 | $1,188.40 | $1,188.50 | |