| 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 | $188.70 | 10.445% | $208.4097 | $208.41 | $208.40 | $208.40 |
| Purchase #2 | $143.81 | 11.549% | $160.4186 | $160.42 | $160.40 | $160.40 |
| Purchase #3 | $88.86 | 4.441% | $92.8063 | $92.81 | $92.80 | $92.80 |
| Purchase #4 | $41.53 | 7.332% | $44.575 | $44.58 | $44.60 | $44.60 |
| Purchase #5 | $193.81 | 12.298% | $217.6448 | $217.64 | $217.65 | $217.60 |
| Purchase #6 | $22.61 | 5.435% | $23.8389 | $23.84 | $23.85 | $23.80 |
| Purchase #7 | $212.43 | 13.277% | $240.6343 | $240.63 | $240.65 | $240.60 |
| 7 purchase totals = | $891.75 | $988.3276 | $988.33 | $988.35 | $988.20 | |