| 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 | $6.25 | 7.806% | $6.7379 | $6.74 | $6.75 | $6.70 |
| Purchase #2 | $115.83 | 12.794% | $130.6493 | $130.65 | $130.65 | $130.60 |
| Purchase #3 | $41.89 | 11.400% | $46.6655 | $46.67 | $46.65 | $46.70 |
| Purchase #4 | $115.87 | 7.375% | $124.4154 | $124.42 | $124.40 | $124.40 |
| Purchase #5 | $73.93 | 4.417% | $77.1955 | $77.20 | $77.20 | $77.20 |
| Purchase #6 | $40.32 | 13.166% | $45.6285 | $45.63 | $45.65 | $45.60 |
| Purchase #7 | $156.26 | 5.282% | $164.5137 | $164.51 | $164.50 | $164.50 |
| 7 purchase totals = | $550.35 | $595.8058 | $595.82 | $595.80 | $595.70 | |