| 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 | $100.96 | 9.797% | $110.8511 | $110.85 | $110.85 | $110.90 |
| Purchase #2 | $191.32 | 3.395% | $197.8153 | $197.82 | $197.80 | $197.80 |
| Purchase #3 | $241.59 | 12.377% | $271.4916 | $271.49 | $271.50 | $271.50 |
| Purchase #4 | $83.38 | 13.846% | $94.9248 | $94.92 | $94.90 | $94.90 |
| Purchase #5 | $72.80 | 12.366% | $81.8024 | $81.80 | $81.80 | $81.80 |
| Purchase #6 | $42.44 | 3.520% | $43.9339 | $43.93 | $43.95 | $43.90 |
| Purchase #7 | $120.62 | 3.164% | $124.4364 | $124.44 | $124.45 | $124.40 |
| 7 purchase totals = | $853.11 | $925.2555 | $925.25 | $925.25 | $925.20 | |