| 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 | $99.50 | 3.298% | $102.7815 | $102.78 | $102.80 | $102.80 |
| Purchase #2 | $87.26 | 6.607% | $93.0253 | $93.03 | $93.05 | $93.00 |
| Purchase #3 | $189.29 | 12.255% | $212.4875 | $212.49 | $212.50 | $212.50 |
| Purchase #4 | $207.46 | 10.277% | $228.7807 | $228.78 | $228.80 | $228.80 |
| Purchase #5 | $133.68 | 11.342% | $148.842 | $148.84 | $148.85 | $148.80 |
| Purchase #6 | $88.60 | 11.547% | $98.8306 | $98.83 | $98.85 | $98.80 |
| Purchase #7 | $54.66 | 4.745% | $57.2536 | $57.25 | $57.25 | $57.30 |
| 7 purchase totals = | $860.45 | $942.0012 | $942.00 | $942.10 | $942.00 | |