| 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 | $180.33 | 5.355% | $189.9867 | $189.99 | $190.00 | $190.00 |
| Purchase #2 | $244.34 | 13.596% | $277.5605 | $277.56 | $277.55 | $277.60 |
| Purchase #3 | $26.72 | 6.248% | $28.3895 | $28.39 | $28.40 | $28.40 |
| Purchase #4 | $140.85 | 3.458% | $145.7206 | $145.72 | $145.70 | $145.70 |
| Purchase #5 | $227.25 | 10.847% | $251.8998 | $251.90 | $251.90 | $251.90 |
| Purchase #6 | $103.50 | 6.163% | $109.8787 | $109.88 | $109.90 | $109.90 |
| Purchase #7 | $165.79 | 13.366% | $187.9495 | $187.95 | $187.95 | $187.90 |
| 7 purchase totals = | $1,088.78 | $1,191.3853 | $1,191.39 | $1,191.40 | $1,191.40 | |