| 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 | $9.99 | 5.534% | $10.5428 | $10.54 | $10.55 | $10.50 |
| Purchase #2 | $85.92 | 7.721% | $92.5539 | $92.55 | $92.55 | $92.60 |
| Purchase #3 | $86.89 | 4.551% | $90.8444 | $90.84 | $90.85 | $90.80 |
| Purchase #4 | $130.53 | 9.147% | $142.4696 | $142.47 | $142.45 | $142.50 |
| Purchase #5 | $193.26 | 6.819% | $206.4384 | $206.44 | $206.45 | $206.40 |
| Purchase #6 | $112.30 | 5.593% | $118.5809 | $118.58 | $118.60 | $118.60 |
| Purchase #7 | $23.52 | 10.339% | $25.9517 | $25.95 | $25.95 | $26.00 |
| 7 purchase totals = | $642.41 | $687.3817 | $687.37 | $687.40 | $687.40 | |