| 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 | $159.99 | 13.717% | $181.9358 | $181.94 | $181.95 | $181.90 |
| Purchase #2 | $42.59 | 13.800% | $48.4674 | $48.47 | $48.45 | $48.50 |
| Purchase #3 | $124.66 | 5.541% | $131.5674 | $131.57 | $131.55 | $131.60 |
| Purchase #4 | $123.50 | 13.687% | $140.4034 | $140.40 | $140.40 | $140.40 |
| Purchase #5 | $250.36 | 7.375% | $268.8241 | $268.82 | $268.80 | $268.80 |
| Purchase #6 | $67.75 | 8.722% | $73.6592 | $73.66 | $73.65 | $73.70 |
| Purchase #7 | $134.55 | 13.232% | $152.3537 | $152.35 | $152.35 | $152.40 |
| 7 purchase totals = | $903.40 | $997.2110 | $997.21 | $997.15 | $997.30 | |