| 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 | $247.78 | 13.361% | $280.8859 | $280.89 | $280.90 | $280.90 |
| Purchase #2 | $72.42 | 11.417% | $80.6882 | $80.69 | $80.70 | $80.70 |
| Purchase #3 | $219.78 | 9.662% | $241.0151 | $241.02 | $241.00 | $241.00 |
| Purchase #4 | $102.41 | 7.415% | $110.0037 | $110.00 | $110.00 | $110.00 |
| Purchase #5 | $247.83 | 13.221% | $280.5956 | $280.60 | $280.60 | $280.60 |
| Purchase #6 | $123.71 | 5.116% | $130.039 | $130.04 | $130.05 | $130.00 |
| Purchase #7 | $135.51 | 13.548% | $153.8689 | $153.87 | $153.85 | $153.90 |
| 7 purchase totals = | $1,149.44 | $1,277.0964 | $1,277.11 | $1,277.10 | $1,277.10 | |