| 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 | $19.89 | 11.468% | $22.171 | $22.17 | $22.15 | $22.20 |
| Purchase #2 | $112.96 | 13.489% | $128.1972 | $128.20 | $128.20 | $128.20 |
| Purchase #3 | $74.75 | 13.815% | $85.0767 | $85.08 | $85.10 | $85.10 |
| Purchase #4 | $230.67 | 12.206% | $258.8256 | $258.83 | $258.85 | $258.80 |
| Purchase #5 | $23.42 | 9.741% | $25.7013 | $25.70 | $25.70 | $25.70 |
| Purchase #6 | $101.62 | 13.127% | $114.9597 | $114.96 | $114.95 | $115.00 |
| Purchase #7 | $175.52 | 13.254% | $198.7834 | $198.78 | $198.80 | $198.80 |
| 7 purchase totals = | $738.83 | $833.7149 | $833.72 | $833.75 | $833.80 | |