| 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 | $21.81 | 3.480% | $22.569 | $22.57 | $22.55 | $22.60 |
| Purchase #2 | $246.28 | 12.102% | $276.0848 | $276.08 | $276.10 | $276.10 |
| Purchase #3 | $180.42 | 13.454% | $204.6937 | $204.69 | $204.70 | $204.70 |
| Purchase #4 | $152.79 | 12.225% | $171.4686 | $171.47 | $171.45 | $171.50 |
| Purchase #5 | $188.30 | 13.166% | $213.0916 | $213.09 | $213.10 | $213.10 |
| Purchase #6 | $39.54 | 12.618% | $44.5292 | $44.53 | $44.55 | $44.50 |
| Purchase #7 | $248.48 | 12.497% | $279.5325 | $279.53 | $279.55 | $279.50 |
| 7 purchase totals = | $1,077.62 | $1,211.9694 | $1,211.96 | $1,212.00 | $1,212.00 | |