| 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 | $20.73 | 4.256% | $21.6123 | $21.61 | $21.60 | $21.60 |
| Purchase #2 | $201.51 | 7.656% | $216.9376 | $216.94 | $216.95 | $216.90 |
| Purchase #3 | $184.32 | 7.578% | $198.2878 | $198.29 | $198.30 | $198.30 |
| Purchase #4 | $211.49 | 13.815% | $240.7073 | $240.71 | $240.70 | $240.70 |
| Purchase #5 | $177.96 | 5.548% | $187.8332 | $187.83 | $187.85 | $187.80 |
| Purchase #6 | $224.53 | 12.200% | $251.9227 | $251.92 | $251.90 | $251.90 |
| Purchase #7 | $91.58 | 10.746% | $101.4212 | $101.42 | $101.40 | $101.40 |
| 7 purchase totals = | $1,112.12 | $1,218.7221 | $1,218.72 | $1,218.70 | $1,218.60 | |