| 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 | $157.40 | 13.297% | $178.3295 | $178.33 | $178.35 | $178.30 |
| Purchase #2 | $19.80 | 12.499% | $22.2748 | $22.27 | $22.25 | $22.30 |
| Purchase #3 | $136.42 | 7.577% | $146.7565 | $146.76 | $146.75 | $146.80 |
| Purchase #4 | $48.50 | 7.824% | $52.2946 | $52.29 | $52.30 | $52.30 |
| Purchase #5 | $155.37 | 13.420% | $176.2207 | $176.22 | $176.20 | $176.20 |
| Purchase #6 | $48.77 | 6.798% | $52.0854 | $52.09 | $52.10 | $52.10 |
| Purchase #7 | $207.27 | 7.611% | $223.0453 | $223.05 | $223.05 | $223.00 |
| 7 purchase totals = | $773.53 | $851.0068 | $851.01 | $851.00 | $851.00 | |