| 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 | $183.48 | 3.382% | $189.6853 | $189.69 | $189.70 | $189.70 |
| Purchase #2 | $10.42 | 5.512% | $10.9944 | $10.99 | $11.00 | $11.00 |
| Purchase #3 | $20.75 | 9.206% | $22.6602 | $22.66 | $22.65 | $22.70 |
| Purchase #4 | $12.78 | 10.591% | $14.1335 | $14.13 | $14.15 | $14.10 |
| Purchase #5 | $232.99 | 13.283% | $263.9381 | $263.94 | $263.95 | $263.90 |
| Purchase #6 | $8.38 | 7.598% | $9.0167 | $9.02 | $9.00 | $9.00 |
| Purchase #7 | $171.97 | 10.799% | $190.541 | $190.54 | $190.55 | $190.50 |
| 7 purchase totals = | $640.77 | $700.9692 | $700.97 | $701.00 | $700.90 | |