| 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 | $191.64 | 9.774% | $210.3709 | $210.37 | $210.35 | $210.40 |
| Purchase #2 | $171.62 | 9.422% | $187.79 | $187.79 | $187.80 | $187.80 |
| Purchase #3 | $41.76 | 4.664% | $43.7077 | $43.71 | $43.70 | $43.70 |
| Purchase #4 | $25.68 | 6.679% | $27.3952 | $27.40 | $27.40 | $27.40 |
| Purchase #5 | $135.47 | 7.458% | $145.5734 | $145.57 | $145.55 | $145.60 |
| Purchase #6 | $78.40 | 12.366% | $88.0949 | $88.09 | $88.10 | $88.10 |
| Purchase #7 | $177.89 | 4.789% | $186.4092 | $186.41 | $186.40 | $186.40 |
| 7 purchase totals = | $822.46 | $889.3413 | $889.34 | $889.30 | $889.40 | |