| 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 | $121.87 | 9.489% | $133.4342 | $133.43 | $133.45 | $133.40 |
| Purchase #2 | $42.51 | 13.676% | $48.3237 | $48.32 | $48.30 | $48.30 |
| Purchase #3 | $92.30 | 9.423% | $100.9974 | $101.00 | $101.00 | $101.00 |
| Purchase #4 | $162.73 | 13.376% | $184.4968 | $184.50 | $184.50 | $184.50 |
| Purchase #5 | $186.45 | 4.261% | $194.3946 | $194.39 | $194.40 | $194.40 |
| Purchase #6 | $192.45 | 11.130% | $213.8697 | $213.87 | $213.85 | $213.90 |
| Purchase #7 | $190.90 | 7.167% | $204.5818 | $204.58 | $204.60 | $204.60 |
| 7 purchase totals = | $989.21 | $1,080.0982 | $1,080.09 | $1,080.10 | $1,080.10 | |