| 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 | $82.85 | 9.700% | $90.8865 | $90.89 | $90.90 | $90.90 |
| Purchase #2 | $163.67 | 7.160% | $175.3888 | $175.39 | $175.40 | $175.40 |
| Purchase #3 | $12.34 | 8.306% | $13.365 | $13.37 | $13.35 | $13.40 |
| Purchase #4 | $173.73 | 9.307% | $189.8991 | $189.90 | $189.90 | $189.90 |
| Purchase #5 | $98.76 | 3.597% | $102.3124 | $102.31 | $102.30 | $102.30 |
| Purchase #6 | $219.27 | 7.615% | $235.9674 | $235.97 | $235.95 | $236.00 |
| Purchase #7 | $105.98 | 8.479% | $114.966 | $114.97 | $114.95 | $115.00 |
| 7 purchase totals = | $856.60 | $922.7852 | $922.80 | $922.75 | $922.90 | |