| 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 | $209.80 | 10.102% | $230.994 | $230.99 | $231.00 | $231.00 |
| Purchase #2 | $114.45 | 8.670% | $124.3728 | $124.37 | $124.35 | $124.40 |
| Purchase #3 | $27.25 | 13.358% | $30.8901 | $30.89 | $30.90 | $30.90 |
| Purchase #4 | $128.95 | 3.379% | $133.3072 | $133.31 | $133.30 | $133.30 |
| Purchase #5 | $6.32 | 8.311% | $6.8453 | $6.85 | $6.85 | $6.80 |
| Purchase #6 | $120.73 | 10.640% | $133.5757 | $133.58 | $133.60 | $133.60 |
| Purchase #7 | $38.95 | 11.421% | $43.3985 | $43.40 | $43.40 | $43.40 |
| 7 purchase totals = | $646.45 | $703.3836 | $703.39 | $703.40 | $703.40 | |