| 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 | $111.90 | 7.685% | $120.4995 | $120.50 | $120.50 | $120.50 |
| Purchase #2 | $40.62 | 9.412% | $44.4432 | $44.44 | $44.45 | $44.40 |
| Purchase #3 | $112.37 | 10.196% | $123.8272 | $123.83 | $123.85 | $123.80 |
| Purchase #4 | $102.27 | 11.484% | $114.0147 | $114.01 | $114.00 | $114.00 |
| Purchase #5 | $114.44 | 3.102% | $117.9899 | $117.99 | $118.00 | $118.00 |
| Purchase #6 | $105.34 | 8.616% | $114.4161 | $114.42 | $114.40 | $114.40 |
| Purchase #7 | $27.51 | 7.698% | $29.6277 | $29.63 | $29.65 | $29.60 |
| 7 purchase totals = | $614.45 | $664.8183 | $664.82 | $664.85 | $664.70 | |