| 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 | $98.64 | 12.460% | $110.9305 | $110.93 | $110.95 | $110.90 |
| Purchase #2 | $82.60 | 12.856% | $93.2191 | $93.22 | $93.20 | $93.20 |
| Purchase #3 | $143.79 | 3.362% | $148.6242 | $148.62 | $148.60 | $148.60 |
| Purchase #4 | $6.31 | 3.238% | $6.5143 | $6.51 | $6.50 | $6.50 |
| Purchase #5 | $99.31 | 3.534% | $102.8196 | $102.82 | $102.80 | $102.80 |
| Purchase #6 | $67.61 | 6.205% | $71.8052 | $71.81 | $71.80 | $71.80 |
| Purchase #7 | $184.34 | 10.395% | $203.5021 | $203.50 | $203.50 | $203.50 |
| 7 purchase totals = | $682.60 | $737.4150 | $737.41 | $737.35 | $737.30 | |