| 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 | $225.46 | 13.229% | $255.2861 | $255.29 | $255.30 | $255.30 |
| Purchase #2 | $181.38 | 4.239% | $189.0687 | $189.07 | $189.05 | $189.10 |
| Purchase #3 | $240.31 | 12.512% | $270.3776 | $270.38 | $270.40 | $270.40 |
| Purchase #4 | $230.84 | 8.244% | $249.8704 | $249.87 | $249.85 | $249.90 |
| Purchase #5 | $176.41 | 9.465% | $193.1072 | $193.11 | $193.10 | $193.10 |
| Purchase #6 | $11.29 | 11.622% | $12.6021 | $12.60 | $12.60 | $12.60 |
| Purchase #7 | $16.86 | 13.270% | $19.0973 | $19.10 | $19.10 | $19.10 |
| 7 purchase totals = | $1,082.55 | $1,189.4094 | $1,189.42 | $1,189.40 | $1,189.50 | |