| 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 | $206.32 | 3.408% | $213.3514 | $213.35 | $213.35 | $213.40 |
| Purchase #2 | $9.72 | 3.597% | $10.0696 | $10.07 | $10.05 | $10.10 |
| Purchase #3 | $210.67 | 8.362% | $228.2862 | $228.29 | $228.30 | $228.30 |
| Purchase #4 | $124.58 | 7.168% | $133.5099 | $133.51 | $133.50 | $133.50 |
| Purchase #5 | $29.65 | 4.364% | $30.9439 | $30.94 | $30.95 | $30.90 |
| Purchase #6 | $82.93 | 8.120% | $89.6639 | $89.66 | $89.65 | $89.70 |
| Purchase #7 | $250.60 | 10.490% | $276.8879 | $276.89 | $276.90 | $276.90 |
| 7 purchase totals = | $914.47 | $982.7128 | $982.71 | $982.70 | $982.80 | |