| 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 | $179.38 | 4.752% | $187.9041 | $187.90 | $187.90 | $187.90 |
| Purchase #2 | $99.72 | 6.790% | $106.491 | $106.49 | $106.50 | $106.50 |
| Purchase #3 | $136.55 | 13.236% | $154.6238 | $154.62 | $154.60 | $154.60 |
| Purchase #4 | $172.53 | 3.248% | $178.1338 | $178.13 | $178.15 | $178.10 |
| Purchase #5 | $198.90 | 12.216% | $223.1976 | $223.20 | $223.20 | $223.20 |
| Purchase #6 | $202.28 | 12.632% | $227.832 | $227.83 | $227.85 | $227.80 |
| Purchase #7 | $171.29 | 8.802% | $186.3669 | $186.37 | $186.35 | $186.40 |
| 7 purchase totals = | $1,160.65 | $1,264.5492 | $1,264.54 | $1,264.55 | $1,264.50 | |